Evaluate
147
Factor
3\times 7^{2}
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6272+1715-98\times 5\times 16
Multiply 392 and 16 to get 6272. Multiply 343 and 5 to get 1715.
7987-98\times 5\times 16
Add 6272 and 1715 to get 7987.
7987-490\times 16
Multiply 98 and 5 to get 490.
7987-7840
Multiply 490 and 16 to get 7840.
147
Subtract 7840 from 7987 to get 147.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
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