2.5*7.2/(0.9/4)怎样简算
问题描述:
2.5*7.2/(0.9/4)怎样简算
答
2.5×7.2/(0.9/4)=2.5×7.2×4/0.9=(2.5×4)×(7.2/0.9)=10×8=80
2.5*7.2/(0.9/4)怎样简算
2.5×7.2/(0.9/4)=2.5×7.2×4/0.9=(2.5×4)×(7.2/0.9)=10×8=80