Evaluate
118.3
Factor
\frac{7 \cdot 13 ^ {2}}{2 \cdot 5} = 118\frac{3}{10} = 118.3
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53+17+9.8+33+5.5
Add 46 and 7 to get 53.
70+9.8+33+5.5
Add 53 and 17 to get 70.
79.8+33+5.5
Add 70 and 9.8 to get 79.8.
112.8+5.5
Add 79.8 and 33 to get 112.8.
118.3
Add 112.8 and 5.5 to get 118.3.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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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