Evaluate
101.49
Factor
\frac{3 \cdot 17 \cdot 199}{2 ^ {2} \cdot 5 ^ {2}} = 101\frac{49}{100} = 101.49
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25.365+0.15\times 507.5
Multiply 0.15 and 169.1 to get 25.365.
25.365+76.125
Multiply 0.15 and 507.5 to get 76.125.
101.49
Add 25.365 and 76.125 to get 101.49.
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
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}