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true
Quiz
Arithmetic
5 problems similar to:
= \frac { 18 } { 1 } + \frac { 6 } { 5 } = \frac { 90 + 6 } { 5 }
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5\times 18+6=90+6
Multiply both sides of the equation by 5.
90+6=90+6
Multiply 5 and 18 to get 90.
96=90+6
Add 90 and 6 to get 96.
96=96
Add 90 and 6 to get 96.
\text{true}
Compare 96 and 96.
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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