1.25*64*0.25用递等式简便计算

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1.25*64*0.25用递等式简便计算1.25*64*0.25用递等式简便计算1.25*64*0.25用递等式简便计算1.25*64*0.25=(1.25*8)*(4*0.25*2)=10*2=20

1.25*64*0.25用递等式简便计算
1.25*64*0.25用递等式简便计算

1.25*64*0.25用递等式简便计算
1.25*64*0.25
=(1.25*8)*(4*0.25*2)
=10*2
=20

1.25*64*0.25
=1.25*8*8*0.25
=(1.25*8)*(8*0.25)
=10*2
=20

1.25*64*0.25
=1.25*8*8*0.25
=(1.25*8)*(8*0.25)
=10*2
=20