Evaluate
147.3
Factor
\frac{3 \cdot 491}{2 \cdot 5} = 147\frac{3}{10} = 147.3
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20.3+21.7+25.3+50.4+29.6
Add 8.9 and 11.4 to get 20.3.
42+25.3+50.4+29.6
Add 20.3 and 21.7 to get 42.
67.3+50.4+29.6
Add 42 and 25.3 to get 67.3.
117.7+29.6
Add 67.3 and 50.4 to get 117.7.
147.3
Add 117.7 and 29.6 to get 147.3.
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}