0.48×0.25简便计算0.072*1.25
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![0.48×0.25简便计算0.072*1.25](/uploads/image/z/132573-21-3.jpg?t=0.48%C3%970.25%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%970.072%2A1.25)
0.48×0.25简便计算0.072*1.25
0.48×0.25简便计算
0.072*1.25
0.48×0.25简便计算0.072*1.25
0.12*(4*0.25)
0.009*(8*1.25)
0.48*0.25=0.12*(4*0.25)=0.12*1=0.12
4*0.25*0.12
=1*0.12=0.12
0.8*1.25*0.09
=1*0.09
请采纳
0.48×0.25=0.48/4=0.12
0.072*1.25=0.072/0.8=0.09
0.48×0.25=0.12×(4×0.25)=0.12×1=0.12
0.072*1.25=0.09×(0.8×1.25)=0.09×1=0.09
0.12*(4*0.25) =0.12
0.072*1.25
=0.009*(8*1.25)
=0.09
0.072×1.25
=(0.072÷8)×(1.25×8)
=0.009×10
=0.09