Evaluate
\frac{251}{100}=2.51
Factor
\frac{251}{2 ^ {2} \cdot 5 ^ {2}} = 2\frac{51}{100} = 2.51
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\frac{1}{100}+5\times 2^{-1}
Calculate 10 to the power of -2 and get \frac{1}{100}.
\frac{1}{100}+5\times \frac{1}{2}
Calculate 2 to the power of -1 and get \frac{1}{2}.
\frac{1}{100}+\frac{5}{2}
Multiply 5 and \frac{1}{2} to get \frac{5}{2}.
\frac{251}{100}
Add \frac{1}{100} and \frac{5}{2} to get \frac{251}{100}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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\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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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