2.15 \cdot 16 \cdot ( - 50 - ( - 94.8 ) ]
Evaluate
1541.12
Factor
\frac{7 \cdot 43 \cdot 2 ^ {7}}{5 ^ {2}} = 1541\frac{3}{25} = 1541.12
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34.4\left(-50-\left(-94.8\right)\right)
Multiply 2.15 and 16 to get 34.4.
34.4\left(-50+94.8\right)
The opposite of -94.8 is 94.8.
34.4\times 44.8
Add -50 and 94.8 to get 44.8.
1541.12
Multiply 34.4 and 44.8 to get 1541.12.
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}