五年级下册人教版心算口算答案
问题描述:
五年级下册人教版心算口算答案
答
2.8×10=0.7×0.8= 0.04×20=5.6+0.4=4.7+2.3= 4.5×2=6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32= 1.4×0.5=0.75×100=0.02×0.5= 3.6×0.3=...
五年级下册人教版心算口算答案
2.8×10=0.7×0.8= 0.04×20=5.6+0.4=4.7+2.3= 4.5×2=6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32= 1.4×0.5=0.75×100=0.02×0.5= 3.6×0.3=...