0.125*240的简便计算,

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0.125*240的简便计算,0.125*240的简便计算,0.125*240的简便计算,0.125*240=0.125*8*30=1*30=300.125*240=0.125*(8*30)=(0.1

0.125*240的简便计算,
0.125*240的简便计算,

0.125*240的简便计算,
0.125*240
=0.125*8*30
=1*30
=30

0.125*240
=0.125*(8*30)
=(0.125*8)*30
=1*30
=30