2,4 \times 3 + 1,8 \times 4 + 1,2 \times 6 + 3,6 \times 2 + 14,4 + 7,2 \times 2
Evaluate
57,6
Factor
\frac{2 ^ {5} \cdot 3 ^ {2}}{5} = 57\frac{3}{5} = 57.6
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7,2+1,8\times 4+1,2\times 6+3,6\times 2+14,4+7,2\times 2
Multiply 2,4 and 3 to get 7,2.
7,2+7,2+1,2\times 6+3,6\times 2+14,4+7,2\times 2
Multiply 1,8 and 4 to get 7,2.
14,4+1,2\times 6+3,6\times 2+14,4+7,2\times 2
Add 7,2 and 7,2 to get 14,4.
14,4+7,2+3,6\times 2+14,4+7,2\times 2
Multiply 1,2 and 6 to get 7,2.
21,6+3,6\times 2+14,4+7,2\times 2
Add 14,4 and 7,2 to get 21,6.
21,6+7,2+14,4+7,2\times 2
Multiply 3,6 and 2 to get 7,2.
28,8+14,4+7,2\times 2
Add 21,6 and 7,2 to get 28,8.
43,2+7,2\times 2
Add 28,8 and 14,4 to get 43,2.
43,2+14,4
Multiply 7,2 and 2 to get 14,4.
57,6
Add 43,2 and 14,4 to get 57,6.
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}