Evaluate
1267
Factor
7\times 181
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7+\frac{126}{10}\times 100
Multiply 14 and 9 to get 126.
7+\frac{63}{5}\times 100
Reduce the fraction \frac{126}{10} to lowest terms by extracting and canceling out 2.
7+\frac{63\times 100}{5}
Express \frac{63}{5}\times 100 as a single fraction.
7+\frac{6300}{5}
Multiply 63 and 100 to get 6300.
7+1260
Divide 6300 by 5 to get 1260.
1267
Add 7 and 1260 to get 1267.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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
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