Evaluate
45.625
Factor
\frac{5 \cdot 73}{2 ^ {3}} = 45\frac{5}{8} = 45.625
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10\times 7.5625-40\times 2.75+80
Calculate 2.75 to the power of 2 and get 7.5625.
75.625-40\times 2.75+80
Multiply 10 and 7.5625 to get 75.625.
75.625-110+80
Multiply 40 and 2.75 to get 110.
-34.375+80
Subtract 110 from 75.625 to get -34.375.
45.625
Add -34.375 and 80 to get 45.625.
Examples
Quadratic equation
{ 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}