\left. \begin{array} { l } { 6 \cdot 9 + 48 : 6 = 62 } \\ { 66 : 3 \cdot 2 - 5 = 39 } \end{array} \right.
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54+\frac{48}{6}=62\text{ and }\frac{66}{3}\times 2-5=39
Multiply 6 and 9 to get 54.
54+8=62\text{ and }\frac{66}{3}\times 2-5=39
Divide 48 by 6 to get 8.
62=62\text{ and }\frac{66}{3}\times 2-5=39
Add 54 and 8 to get 62.
\text{true}\text{ and }\frac{66}{3}\times 2-5=39
Compare 62 and 62.
\text{true}\text{ and }22\times 2-5=39
Divide 66 by 3 to get 22.
\text{true}\text{ and }44-5=39
Multiply 22 and 2 to get 44.
\text{true}\text{ and }39=39
Subtract 5 from 44 to get 39.
\text{true}\text{ and }\text{true}
Compare 39 and 39.
\text{true}
The conjunction of \text{true} and \text{true} is \text{true}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}