Evaluate
1377.8
Factor
\frac{83 ^ {2}}{5} = 1377\frac{4}{5} = 1377.8
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655+556.8+1.7\times 164-4.7\times 24
Multiply 9.6 and 58 to get 556.8.
1211.8+1.7\times 164-4.7\times 24
Add 655 and 556.8 to get 1211.8.
1211.8+278.8-4.7\times 24
Multiply 1.7 and 164 to get 278.8.
1490.6-4.7\times 24
Add 1211.8 and 278.8 to get 1490.6.
1490.6-112.8
Multiply 4.7 and 24 to get 112.8.
1377.8
Subtract 112.8 from 1490.6 to get 1377.8.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}