Algebraiese Vergelykings_2 Los a op. Los a op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mi»a«/mi»«mn»5«/mn»«/mfrac»«mo»-«/mo»«mn»8«/mn»«mo»=«/mo»«mo»-«/mo»«mn»11«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 -15 <question><correctAnswers><correctAnswer>-15</correctAnswer></correctAnswers></question> Los b op. Los b op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»3«/mn»«mo»+«/mo»«mi»b«/mi»«/mrow»«mn»1«/mn»«/mfrac»«mo»=«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 -3 <question><correctAnswers><correctAnswer>-3</correctAnswer></correctAnswers></question> Los k op. Los k op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mi»k«/mi»«mrow»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfrac»«mo»+«/mo»«mn»8«/mn»«mo»=«/mo»«mn»4«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 8 <question><correctAnswers><correctAnswer>8</correctAnswer></correctAnswers></question> Los k op. Los k op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»7«/mn»«mo»=«/mo»«mfrac»«mrow»«mi»k«/mi»«mo»-«/mo»«mn»5«/mn»«/mrow»«mn»2«/mn»«/mfrac»«/math»

]]> 1.0000000 0.3333333 0 0 19 <question><correctAnswers><correctAnswer>19</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Los k op. Los k op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mi»k«/mi»«mn»14«/mn»«/mfrac»«mo»+«/mo»«mn»3«/mn»«mo»=«/mo»«mn»4«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 14 <question><correctAnswers><correctAnswer>14</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Los m op. Los m op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»m«/mi»«mo»-«/mo»«mn»5«/mn»«/mrow»«mrow»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mfrac»«mo»=«/mo»«mn»7«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 -16 <question><correctAnswers><correctAnswer>-16</correctAnswer></correctAnswers></question> Los n op. Los n op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»9«/mn»«mo»+«/mo»«mi»n«/mi»«/mrow»«mn»13«/mn»«/mfrac»«mo»=«/mo»«mn»2«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 17 <question><correctAnswers><correctAnswer>17</correctAnswer></correctAnswers></question> Los n op. Los n op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»2«/mn»«mo»=«/mo»«mfrac»«mrow»«mn»4«/mn»«mo»+«/mo»«mi»n«/mi»«/mrow»«mn»5«/mn»«/mfrac»«/math»

]]> 1.0000000 0.3333333 0 0 6 <question><correctAnswers><correctAnswer>6</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Los n op. Los n op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»10«/mn»«mo»+«/mo»«mn»4«/mn»«mi»n«/mi»«mo»=«/mo»«mn»22«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 3 <question><correctAnswers><correctAnswer>3</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Los p op. Los p op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«mn»1«/mn»«mo»=«/mo»«mfrac»«mrow»«mi»p«/mi»«mo»+«/mo»«mn»6«/mn»«/mrow»«mrow»«mo»-«/mo»«mn»21«/mn»«/mrow»«/mfrac»«/math»

]]> 1.0000000 0.3333333 0 0 15 <question><correctAnswers><correctAnswer>15</correctAnswer></correctAnswers></question> Los p op. Los p op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«mn»10«/mn»«mo»+«/mo»«mfrac»«mi»p«/mi»«mn»5«/mn»«/mfrac»«mo»=«/mo»«mo»-«/mo»«mn»7«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 15 <question><correctAnswers><correctAnswer>15</correctAnswer></correctAnswers></question> Los r op. Los r op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«mn»9«/mn»«mo»-«/mo»«mn»10«/mn»«mi»r«/mi»«mo»=«/mo»«mn»111«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 -12]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>-</mo><mn>12</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"></data></localData></question> Los v op. Los v op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«mn»9«/mn»«mo»-«/mo»«mi»v«/mi»«mo»=«/mo»«mo»-«/mo»«mn»12«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 3 <question><correctAnswers><correctAnswer>3</correctAnswer></correctAnswers></question> Los x op. Los x op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«mn»5«/mn»«mo»=«/mo»«mfrac»«mi»x«/mi»«mrow»«mo»-«/mo»«mn»4«/mn»«/mrow»«/mfrac»«mo»-«/mo»«mn»6«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 -4 <question><correctAnswers><correctAnswer>-4</correctAnswer></correctAnswers></question> Los x op. Los x op.

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«mn»6«/mn»«mo»=«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«mn»2«/mn»«/mfrac»«/math»

]]> 1.0000000 0.3333333 0 0 -15 <question><correctAnswers><correctAnswer>-15</correctAnswer></correctAnswers></question>