Evaluate
169.1
Factor
\frac{19 \cdot 89}{2 \cdot 5} = 169\frac{1}{10} = 169.1
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24.8+38+29+29+23+19.8+5.5
Add 14.9 and 9.9 to get 24.8.
62.8+29+29+23+19.8+5.5
Add 24.8 and 38 to get 62.8.
91.8+29+23+19.8+5.5
Add 62.8 and 29 to get 91.8.
120.8+23+19.8+5.5
Add 91.8 and 29 to get 120.8.
143.8+19.8+5.5
Add 120.8 and 23 to get 143.8.
163.6+5.5
Add 143.8 and 19.8 to get 163.6.
169.1
Add 163.6 and 5.5 to get 169.1.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}