Evaluate
125.1
Factor
\frac{139 \cdot 3 ^ {2}}{2 \cdot 5} = 125\frac{1}{10} = 125.1
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\frac{256}{2}-10^{2}\times 0.029
Expand \frac{25.6}{0.2} by multiplying both numerator and the denominator by 10.
128-10^{2}\times 0.029
Divide 256 by 2 to get 128.
128-100\times 0.029
Calculate 10 to the power of 2 and get 100.
128-2.9
Multiply 100 and 0.029 to get 2.9.
125.1
Subtract 2.9 from 128 to get 125.1.
Examples
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y = 3x + 4
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Matrix
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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
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Limits
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