0.5X0.8X0.04X12.5X0.6X2.5(简便计算)怎么算?

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0.5X0.8X0.04X12.5X0.6X2.5(简便计算)怎么算?0.5X0.8X0.04X12.5X0.6X2.5(简便计算)怎么算?0.5X0.8X0.04X12.5X0.6X2.5(简便计算

0.5X0.8X0.04X12.5X0.6X2.5(简便计算)怎么算?
0.5X0.8X0.04X12.5X0.6X2.5(简便计算)怎么算?

0.5X0.8X0.04X12.5X0.6X2.5(简便计算)怎么算?
0.5X0.8X0.04X12.5X0.6X2.5
=(0.5*0.6)*(0.8*12.5)*(0.04*2.5)
=0.3*10*0.1
=0.3

0.5X0.8X0.04X12.5X0.6X2.5
=0.5X0.6X0.8X12.5X0.04X2.5
=0.3X10X0.1
=0.3

0.8X12.5X0.04X2.5X0.5X0.6=0.3

(2.5*0.4)(12.5*0.8)(0.04*0.5)