Evaluate
3.2
Factor
\frac{2 ^ {4}}{5} = 3\frac{1}{5} = 3.2
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\left(0.45+0.15\right)\times 2+\left(0.1+0.08+0.08+0.05+0.04+0.03+0.02\right)\times 5
Add 0.25 and 0.2 to get 0.45.
0.6\times 2+\left(0.1+0.08+0.08+0.05+0.04+0.03+0.02\right)\times 5
Add 0.45 and 0.15 to get 0.6.
1.2+\left(0.1+0.08+0.08+0.05+0.04+0.03+0.02\right)\times 5
Multiply 0.6 and 2 to get 1.2.
1.2+\left(0.18+0.08+0.05+0.04+0.03+0.02\right)\times 5
Add 0.1 and 0.08 to get 0.18.
1.2+\left(0.26+0.05+0.04+0.03+0.02\right)\times 5
Add 0.18 and 0.08 to get 0.26.
1.2+\left(0.31+0.04+0.03+0.02\right)\times 5
Add 0.26 and 0.05 to get 0.31.
1.2+\left(0.35+0.03+0.02\right)\times 5
Add 0.31 and 0.04 to get 0.35.
1.2+\left(0.38+0.02\right)\times 5
Add 0.35 and 0.03 to get 0.38.
1.2+0.4\times 5
Add 0.38 and 0.02 to get 0.4.
1.2+2
Multiply 0.4 and 5 to get 2.
3.2
Add 1.2 and 2 to get 3.2.
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}