0.008×0.000125÷0.0125÷0.04

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0.008×0.000125÷0.0125÷0.04
0.008×0.000125÷0.0125÷0.04

0.008×0.000125÷0.0125÷0.04
0.008*0.000125/0.0125/0.04
=(0.008*0.000125)/(0.0125*0.04)
=(0.008/0.04)*(0.000125/0.0125)
=0.2*0.01
= 0.002