问题 解答题 直接写出得数．0.9×8=1.1×8=0.25×4=0.15×40=2.5×2=1.25×8=0.75×2=12.5×2= 答案 0.9×8=7.21.1×8=8.80.25×4=10.15×40=62.5×2=51.25×8=100.75×2=1.512.5×2=25
