Evaluate
34.3
Factor
\frac{7 ^ {3}}{2 \cdot 5} = 34\frac{3}{10} = 34.3
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\left(10+4\times 1.1+2.5\times 1.1\right)\times 2
Multiply 4 and 2.5 to get 10.
\left(10+4.4+2.5\times 1.1\right)\times 2
Multiply 4 and 1.1 to get 4.4.
\left(14.4+2.5\times 1.1\right)\times 2
Add 10 and 4.4 to get 14.4.
\left(14.4+2.75\right)\times 2
Multiply 2.5 and 1.1 to get 2.75.
17.15\times 2
Add 14.4 and 2.75 to get 17.15.
34.3
Multiply 17.15 and 2 to get 34.3.
Examples
Quadratic equation
{ 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}