Evaluate
30000000
Factor
3\times 2^{7}\times 5^{7}
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\frac{8700}{2.9\times \frac{1}{10000}}
Calculate 10 to the power of -4 and get \frac{1}{10000}.
\frac{8700}{\frac{29}{100000}}
Multiply 2.9 and \frac{1}{10000} to get \frac{29}{100000}.
8700\times \frac{100000}{29}
Divide 8700 by \frac{29}{100000} by multiplying 8700 by the reciprocal of \frac{29}{100000}.
30000000
Multiply 8700 and \frac{100000}{29} to get 30000000.
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{ x } ^ { 2 } - 4 x - 5 = 0
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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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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