有向数加减法互动测验(2)
2015-01-21 04:31
本范例是一个关于有向数（正负数）加减法的互动测验工具。通过随机生成包含正负号的数字和运算符，系统会提出加减法计算题。用户可以通过虚拟数字键盘输入答案，系统会自动判断对错并记录正确与错误的次数。该工具支持多语言切换，并提供提示功能，非常适合学生进行有理数加减法的自我练习与巩固。
GeoGebra 画板及绘图内容加载中，请稍等……
<?xml version="1.0" encoding="utf-8"?>
<geogebra format="5.0" version="5.0.504.0" app="classic" platform="w" id="a35c451c-2034-4d5f-af79-0bc8ae41b1f9" xsi:noNamespaceSchemaLocation="http://www.geogebra.org/ggb.xsd" xmlns="" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" >
<gui>
<window width="900" height="550" />
<perspectives>
<perspective id="tmp">
<panes>
<pane location="" divider="0.4" orientation="1" />
</panes>
<views>
<view id="1" visible="true" inframe="false" stylebar="false" location="1" size="500" window="100,100,600,400" />
<view id="2" visible="false" inframe="false" stylebar="false" location="3" size="200" window="100,100,250,400" />
<view id="4" visible="false" inframe="false" stylebar="false" location="1,1" size="300" window="100,100,600,400" />
<view id="8" visible="false" inframe="false" stylebar="false" location="1,3" size="300" window="100,100,600,400" />
<view id="4097" visible="false" inframe="false" stylebar="true" location="1,1,1,1" size="400" window="100,100,700,550" />
<view id="512" visible="false" inframe="false" stylebar="false" location="1,1,1" size="500" window="100,100,600,400" />
</views>
<toolbar show="false" items="0 39 59 || 1 501 67 , 5 19 , 72 | 2 15 45 , 18 65 , 7 37 | 4 3 8 9 , 13 44 , 58 , 47 || 16 51 64 , 70 | 10 34 53 11 , 24 20 22 , 21 23 | 55 56 57 , 12 || 36 46 , 38 49 50 , 71 | 30 29 54 32 31 33 | 17 26 62 , 14 66 68 | 25 52 60 61 || 40 41 42 , 27 28 35 , 6" position="1" help="false" />
<input show="false" cmd="true" top="algebra" />
<dockBar show="false" east="false" />
</perspective>
</perspectives>
<labelingStyle val="3"/>
<font size="18"/>
</gui>
<euclidianView>
<viewNumber viewNo="1"/>
<size width="898" height="548"/>
<coordSystem xZero="513.4342578250381" yZero="264.32311133580845" scale="12.882411309231067" yscale="12.882411309231065"/>
<evSettings axes="false" grid="false" gridIsBold="false" pointCapturing="2" rightAngleStyle="1" checkboxSize="26" gridType="0"/>
<bgColor r="255" g="239" b="213"/>
<axesColor r="0" g="0" b="0"/>
<gridColor r="192" g="192" b="192"/>
<lineStyle axes="1" grid="10"/>
<axis id="0" show="false" label="" unitLabel="" tickStyle="1" showNumbers="true" tickDistance="1" tickExpression="1"/>
<axis id="1" show="false" label="" unitLabel="" tickStyle="1" showNumbers="true" tickDistance="1" tickExpression="1"/>
<grid distX="1" distY="1" distTheta="0.5235987755982988"/>
</euclidianView>
<kernel>
<continuous val="false"/>
<usePathAndRegionParameters val="true"/>
<decimals val="2"/>
<angleUnit val="degree"/>
<algebraStyle val="0" spreadsheet="0"/>
<coordStyle val="0"/>
</kernel>
<scripting blocked="false" disabled="false"/>
<construction title="" author="" date="">
<expression label="textAns" exp=""""/>
<element type="text" label="textAns">
<show object="false" label="false"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<startPoint x="2.8380000000000005" y="1.7119999999999953" z="1"/>
</element>
<element type="numeric" label="MaxNum">
<value val="20"/>
<show object="false" label="false"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<layer val="0"/>
<labelMode val="1"/>
<animation step="1" speed="1" type="0" playing="false"/>
</element>
<command name="RandomElement">
<input a0="{"+", "-"}"/>
<output a0="signA"/>
</command>
<element type="text" label="signA">
<show object="false" label="false"/>
<objColor r="0" g="102" b="102" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
</element>
<command name="Random">
<input a0="1" a1="MaxNum"/>
<output a0="a"/>
</command>
<element type="numeric" label="a">
<value val="12"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<selectionAllowed val="false"/>
</element>
<command name="RandomElement">
<input a0="{"+", "-"}"/>
<output a0="sign"/>
</command>
<element type="text" label="sign">
<show object="false" label="false"/>
<objColor r="0" g="102" b="102" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<font serif="false" sizeM="4.555555555555555" size="64" style="0"/>
<absoluteScreenLocation x="15" y="99"/>
</element>
<command name="Random">
<input a0="1" a1="MaxNum"/>
<output a0="b"/>
</command>
<element type="numeric" label="b">
<value val="11"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<selectionAllowed val="false"/>
</element>
<command name="RandomElement">
<input a0="{"+", "-"}"/>
<output a0="signB"/>
</command>
<element type="text" label="signB">
<show object="false" label="false"/>
<objColor r="0" g="102" b="102" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
</element>
<command name="If">
<input a0="signB ≟ "+"" a1="b" a2="(-b)"/>
<output a0="b'"/>
</command>
<element type="numeric" label="b'">
<value val="11"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<selectionAllowed val="false"/>
</element>
<command name="If">
<input a0="signA ≟ "+"" a1="a" a2="(-a)"/>
<output a0="a'"/>
</command>
<element type="numeric" label="a'">
<value val="-12"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<selectionAllowed val="false"/>
</element>
<command name="If">
<input a0="sign ≟ "+"" a1="a' + b'" a2="a' - b'"/>
<output a0="answer"/>
</command>
<element type="numeric" label="answer">
<value val="-1"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<selectionAllowed val="false"/>
</element>
<element type="button" label="buttonNext">
<show object="true" label="true" ev="1"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="294" y="367"/>
<labelMode val="3"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="UpdateConstruction[] SetValue[hint,false] SetVisibleInView[buttonClear,1,true] SetVisibleInView[buttonConfirm,1,true] SetVisibleInView[buttonNext,1,false] SetValue[textAns,""] SetVisibleInView[picCorrect,1,false] SetVisibleInView[picWrong,1,false]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="165" height="67" />
<caption val="Next"/>
</element>
<element type="boolean" label="hint">
<value val="false"/>
<show object="true" label="true"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="289" y="145"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<caption val="Hint"/>
</element>
<command name="If">
<input a0="sign ≟ "+"" a1="If[signB ≟ "+", "+", "-"]" a2="If[signB ≟ "+", "-", "+"]"/>
<output a0="textSign"/>
</command>
<element type="text" label="textSign">
<show object="false" label="true"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<font serif="false" sizeM="4.555555555555555" size="64" style="0"/>
<startPoint x="-0.12000000000000004" y="0.15999999999999992" z="1"/>
</element>
<element type="numeric" label="inputAns">
<value val="NaN"/>
<show object="false" label="true"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
</element>
<expression label="textQuestion" exp=""(" + (LaTeX[signA]) + "" + (LaTeX[a]) + ") " + (LaTeX[sign]) + " (" + (LaTeX[signB]) + "" + (LaTeX[b]) + ")=\textcolor{blue}{" + (LaTeX[textAns]) + "}"" />
<element type="text" label="textQuestion">
<show object="true" label="true" ev="8"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<fixed val="true"/>
<selectionAllowed val="false"/>
<isLaTeX val="true"/>
<font serif="true" sizeM="4" size="54" style="0"/>
<absoluteScreenLocation x="14" y="11"/>
</element>
<element type="button" label="button1">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="37" y="290"/>
<labelMode val="3"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"1"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="1"/>
</element>
<element type="button" label="button2">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="114" y="290"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"2"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="2"/>
</element>
<element type="button" label="button3">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="191" y="290"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"3"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="3"/>
</element>
<element type="button" label="button4">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="36" y="211"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"4"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="4"/>
</element>
<element type="button" label="button5">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="114" y="213"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"5"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="5"/>
</element>
<element type="button" label="button6">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="191" y="213"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"6"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="6"/>
</element>
<element type="button" label="button7">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="37" y="135"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"7"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="7"/>
</element>
<element type="button" label="button8">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="114" y="135"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"8"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="8"/>
</element>
<element type="button" label="button9">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="191" y="135"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"9"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="9"/>
</element>
<element type="button" label="button0">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="114" y="367"/>
<labelMode val="3"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"0"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="0"/>
</element>
<element type="button" label="buttonNeg">
<show object="true" label="true"/>
<objColor r="0" g="0" b="255" alpha="1"/>
<layer val="0"/>
<labelOffset x="37" y="367"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,textAns+"-"]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="60" height="70" />
<caption val="－"/>
</element>
<element type="button" label="buttonClear">
<show object="true" label="true"/>
<condition showObject="textAns ≠ """/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="294" y="290"/>
<labelMode val="3"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[textAns,""] SetValue[inputAns,-99]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="165" height="67" />
<caption val="Clear"/>
</element>
<element type="button" label="buttonConfirm">
<show object="true" label="true"/>
<condition showObject="textAns ≠ """/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="294" y="367"/>
<labelMode val="3"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="ParseToNumber[inputAns, textAns] SetValue[numCorrect,If[correct,numCorrect+1,numCorrect]] SetValue[numWrong,If[!correct,numWrong+1,numWrong]] SetVisibleInView[picCorrect,1,correct] SetVisibleInView[picWrong,1,!correct] SetVisibleInView[buttonClear,1,false] SetVisibleInView[buttonConfirm,1,false] SetVisibleInView[buttonNext,1,true]"/>
<font serif="false" sizeM="4" size="54" style="0"/>
<dimensions width="165" height="67" />
<caption val="Check"/>
</element>
<element type="numeric" label="numWrong">
<value val="0"/>
<show object="false" label="true"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<layer val="0"/>
<labelMode val="1"/>
<slider min="0" max="999" absoluteScreenLocation="true" width="200" x="508" y="136" fixed="false" horizontal="true" showAlgebra="false"/>
<lineStyle thickness="2" type="0" typeHidden="1"/>
<animation step="1" speed="1" type="0" playing="false"/>
</element>
<element type="numeric" label="numCorrect">
<value val="0"/>
<show object="false" label="true"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<layer val="0"/>
<labelMode val="1"/>
<slider min="0" max="999" absoluteScreenLocation="true" width="200" x="285" y="131" fixed="false" horizontal="true" showAlgebra="false"/>
<lineStyle thickness="2" type="0" typeHidden="1"/>
<animation step="1" speed="1" type="0" playing="false"/>
</element>
<element type="image" label="picCorrect">
<file name="96bee65b9df1ebf3a821122f720c42ff/clap_small.png"/>
<inBackground val="false"/>
<absoluteScreenLocation x="488" y="312"/> <show object="true" label="true" ev="1"/>
<objColor r="0" g="0" b="0" alpha="1"/>
<layer val="0"/>
<labelMode val="0"/>
<fixed val="true"/>
<selectionAllowed val="false"/>
</element>
<element type="image" label="picWrong">
<file name="e4b6a4497f2a9e29df36092a3f5cedd0/shocked-emoji_small.png"/>
<inBackground val="false"/>
<absoluteScreenLocation x="488" y="316"/> <show object="true" label="true" ev="1"/>
<objColor r="0" g="0" b="0" alpha="1"/>
<layer val="0"/>
<labelMode val="0"/>
<fixed val="true"/>
<selectionAllowed val="false"/>
</element>
<expression label="correct" exp="answer ≟ inputAns" />
<element type="boolean" label="correct">
<value val="false"/>
<show object="false" label="true"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<checkbox fixed="true"/>
</element>
<expression label="textHint" exp=""(" + (LaTeX[signA]) + "" + (LaTeX[a]) + ") " + (LaTeX[sign]) + " (" + (LaTeX[signB]) + "" + (LaTeX[b]) + ") = " + (LaTeX[signA]) + "" + (LaTeX[a]) + "" + (LaTeX[textSign]) + "" + (LaTeX[abs(b)]) + """ />
<element type="text" label="textHint">
<show object="false" label="true" ev="8"/>
<condition showObject="hint"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<isLaTeX val="true"/>
<font serif="true" sizeM="2" size="18" style="0"/>
<absoluteScreenLocation x="374" y="136"/>
</element>
<element type="button" label="buttonENG">
<show object="true" label="true"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="3"/>
<labelOffset x="823" y="458"/>
<labelMode val="3"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[lang,If[lang==1,2,1]] RunClickScript[buttonLang] "/>
<font serif="false" sizeM="1.4" size="8" style="0"/>
<caption val="中文"/>
</element>
<element type="button" label="buttonLang">
<show object="false" label="true"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="3"/>
<labelOffset x="488" y="470"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetCaption[buttonENG,If[lang==1,"ENG","中文"]] SetCaption[buttonClear,If[lang==1,"清除","Clear"]] SetCaption[buttonNext,If[lang==1,"下一題","Next"]] SetCaption[buttonConfirm,If[lang==1,"核對","Check"]] SetCaption[hint,If[lang==1,"提示","Hint"]]"/>
<font serif="false" sizeM="2" size="18" style="0"/>
<dimensions width="165" height="39" />
</element>
<element type="numeric" label="lang">
<value val="2"/>
<symbolic val="true" />
<show object="false" label="true"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<layer val="3"/>
<labelMode val="1"/>
<animation step="1" speed="1" type="0" playing="false"/>
</element>
<expression label="textMarks" exp=""" + (If[lang ≟ 1, "答對題數", "Correct"]) + " = " + numCorrect + " " + (If[lang ≟ 1, "答錯題數", "Incorrect"]) + " = " + numWrong + """ />
<element type="text" label="textMarks">
<show object="true" label="true" ev="8"/>
<objColor r="255" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<font serif="false" sizeM="2" size="18" style="0"/>
<absoluteScreenLocation x="499" y="375"/>
</element>
<element type="point" label="A">
<show object="false" label="true"/>
<objColor r="0" g="0" b="255" alpha="0"/>
<layer val="3"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="1" playing="false"/>
<coords x="21" y="-13" z="1"/>
<pointSize val="3"/>
<pointStyle val="0"/>
</element>
<element type="point" label="B">
<show object="false" label="true"/>
<objColor r="0" g="0" b="255" alpha="0"/>
<layer val="3"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="1" playing="false"/>
<coords x="27.98626971609805" y="-13" z="1"/>
<pointSize val="3"/>
<pointStyle val="0"/>
</element>
<element type="image" label="pic1">
<file name="a1438ea254ee24f940dc2e1cb2430ccf/star.png"/>
<inBackground val="false"/>
<startPoint number="0" exp="A"/>
<startPoint number="1" exp="B"/>
<show object="true" label="false"/>
<condition showObject="numCorrect - numWrong ≥ 100"/>
<objColor r="0" g="0" b="0" alpha="1"/>
<layer val="3"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<selectionAllowed val="false"/>
</element>
</construction>
</geogebra>