Evaluate
87.564
Factor
\frac{3 \cdot 7297}{2 \cdot 5 ^ {3}} = 87\frac{141}{250} = 87.564
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4.6915+5\times 0.7972+105\times 0.7513
Multiply 5 and 0.9383 to get 4.6915.
4.6915+3.986+105\times 0.7513
Multiply 5 and 0.7972 to get 3.986.
8.6775+105\times 0.7513
Add 4.6915 and 3.986 to get 8.6775.
8.6775+78.8865
Multiply 105 and 0.7513 to get 78.8865.
87.564
Add 8.6775 and 78.8865 to get 87.564.
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}