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1、小学三年级数学小数加减法口算练习题2.1+0.2=0.3+0.7=3.6+1.6=7.5-0.5=3.7-0.9=2.1-0.2=3.5+0.2=1.2+0.3=1.9-1.1=4.5-2.3=1.2+4.5=13.5-0.6=7.3+3.2=5.6-3.9=1.9+6.2=4.5-2.1=1.5-0.5=1-0.9=2.3+0.6=0.9+0.8=1.9-0.9=3.5-2.4=0.6+0.4=7.9-0.3=4.1+0.8=2.3+0.7=3.4+1.2=7.2-3.5=3.7-2.9=2.3-1.2=6.5+1.2=2.2+5.3=2.3-1.7=1.5+4.3=1.1+4.7=3.5-
2、0.6=7.4+1.2=5.2-3.9=8.9-6.2=10.5-9.1=1.7-0.5=1.4-0.9=2.3+0.8=4.9+0.8=1.3-0.9=7.5-2.4=2.6+0.4=3.9-0.8=7.9+8.2=5.2+5.5=6.9+6.4=5.4+6.7=14.60.34=1.38.56=0.80.55=40.04=10.03=30.53.05=0.80.45=50.08=3.250.75=8.656.31=107.64=13.68.46=0.991.1=100.1=1.50.510.92.30.60.90.81.90.9=3.52.4=0.360.640.960.37.53.18=
3、0.510.37=40.82=5.264.75=133.9=8.047.4=0.680.06=5.20.48=10.73=3.64.8=0.780.28=20.99.7=100.09=3.80.12=0.010.1=4.95.1=4.70.47=8.77.8=26.7147.2=80.1621.9=10019.2=15.782.45=33.49.48=6.14+3.83=7.93-1.64=5.23-2.36=3.44+3.36=7.74-5.85=9.35-4.74=38.63-3.48=1.16+4.77=8.17-5.26=2.26-0.86=4.93+4.75=76.55+4.68=31.1+4.5=31.9+3.4=3.45+4.6=4.45+54.5=3.83+5.55=2.75+1.3=39.4-2.75=67.3-1.26=61.9+6.2=67.1-6.6=46.8-2.8=47.6-2.15=44.4+1.4=1.7+9.66=43.3+6.3=64.4+8.67=55.5-1.9=38.9-5.55=0.70.9=0.80.6=8.243.76=4.13.8=0.782.2=140.78=
小学三年级数学小数加减法口算练习题
