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w=125
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w≔125
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w=\frac{25}{2}\times 10^{-3}\times 100^{2}
Multiply \frac{1}{2} and 25 to get \frac{25}{2}.
w=\frac{25}{2}\times \frac{1}{1000}\times 100^{2}
Calculate 10 to the power of -3 and get \frac{1}{1000}.
w=\frac{1}{80}\times 100^{2}
Multiply \frac{25}{2} and \frac{1}{1000} to get \frac{1}{80}.
w=\frac{1}{80}\times 10000
Calculate 100 to the power of 2 and get 10000.
w=125
Multiply \frac{1}{80} and 10000 to get 125.
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