题型:问答题 简答题 口算:6.3+7=4.8÷0.08=9+0.1=3-0.67-0.33=0.08÷0.2=0.2×0.4=1÷0.05=0+2÷5=0.081×100=7.96×10=40万-13万=0.45+3.5+.055=1-0.1=0.31+0.3=0.72÷1.2=0.05×1= 查看答案