1、2+2.4=0.1+70=7-0.5=40-0.2=14+0.38=7-5.2=9-8.1=22+0.22=14-4.3=38+0.51=27-0.1=1-0.5=1-0.11=7-3.2=2.3+15=50-0.5=72+7.2=80+0.2=5-4.9=38+0.38=0.23100=0.2410=3.410=5.1100=101.6=0.018100=0.95100=106.1=10000.003=100.65=2.31000=0.25100=1.22=2.33=0.49=2.14=0.37=0.235=0.2450=0.254=3.612=4.86-3.25=0.1+1.1=3.5-0
2、.3=7.3+4=0.360.3=0.362=1.26=0.40.8=5.64=7.77=0.40.4=3.05+2.22=3.8+2.4=10-2.8=54-0.21=5.1-1.48=9.6-6=0.173=0.510.3=20.25=0.331.1=80.02=0.70.1=0.710=40.21=9.1-3.7=8+3.4=45=0.990.3=12.7-8.4=4.80.04=20.05=70.7=0.80.9=2500.4=7.22=30.33=0.24.2=7.70.77=10-7.8=3.1+0.13=8.4-0.61=0.16+0.61=7.3+0.3=1.5+20=5.7-0.7=3.8+1.1=0.78-0.58=0.69-0.35=8.13=0.50.2=0.78-0.58=0.12+10=5.5-3.38=7.81.3=0.240.06=2.4+0.24=0.720.18=8.3-3.5=五年级第二学期口算练习（一） 五（ ）班 姓名
