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5x10^-4 X 3.5 X 120 = ?

 Jan 17, 2021
 #1
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5*10^(-4)*3.5*120 = 0.21     via Web2.0 calculator

 Jan 17, 2021
 #2
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Or you could do it without a calculator    cool

 

\(5*10^{-4}*3.5*120\\ =5*7*60*10^{-4}\\ =7*300*10^{-4}\\ =2100*10^{-4}\\ =0.21 \)

 Jan 17, 2021

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