Evaluate
40
Factor
2^{3}\times 5
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10+7+3+5+5+5+5
Add 3 and 7 to get 10.
17+3+5+5+5+5
Add 10 and 7 to get 17.
20+5+5+5+5
Add 17 and 3 to get 20.
25+5+5+5
Add 20 and 5 to get 25.
30+5+5
Add 25 and 5 to get 30.
35+5
Add 30 and 5 to get 35.
40
Add 35 and 5 to get 40.
Examples
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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
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