Evaluate
-128
Factor
-128
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1+3+2+7+5+2+1-5\times 30+1
Multiply 1 and 3 to get 3.
4+2+7+5+2+1-5\times 30+1
Add 1 and 3 to get 4.
6+7+5+2+1-5\times 30+1
Add 4 and 2 to get 6.
13+5+2+1-5\times 30+1
Add 6 and 7 to get 13.
18+2+1-5\times 30+1
Add 13 and 5 to get 18.
20+1-5\times 30+1
Add 18 and 2 to get 20.
21-5\times 30+1
Add 20 and 1 to get 21.
21-150+1
Multiply 5 and 30 to get 150.
-129+1
Subtract 150 from 21 to get -129.
-128
Add -129 and 1 to get -128.
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
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