同位小数的加减法专题培优训练含答案.docx

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1、5.7+9.3=5.8+0.5=2.6+7.5=8.77+7.25=15.22+7.59=1.5+19.2=18.72+0.82=17.9+15.2=17.149+9.45=2.38+4.52=2.6+5.2=0.2+14.2=2.8+20.6=13.18+5.18=11.112+4.47=0.3+14.5=11.7+8.8=17.166+7.07=19.206+0.58=18.119+7.68=3.11+1.97=1.6+15.2=18.62+3.67=19.8+1.4=6.7+20.3=7.2+10.4=5.5+8.=14.147+0.97=8.158+6.76=7.1+5.3=12.45

2、+4.97=16.162+3.85=2.176+0.66=0.46+2.91=2.9+12.8=7.6+20.4=11.68+1.79=7.2+5.1=7.9+2.7=19.6+6.2=6.7+8.1=5.134+6.62=8.63-1.49=0.153-4.86=14.95-4.97=7.167+8.91=15.85+0.05=0.199+8.18=9.5+13.6=19.66+9.69=10.78+3.56=20.159+2.72=0.4+2.7=1.87+1.68=16.4+11.6=12.208+1.05=14.105+5.55=5.3+17.6=8.92+0.61=12.102-6.

3、73=17.5-15.5=9.2-4.5=20.95-2.23=11.6-11.3=10.8-2.9=13.45-6.14=16.79-8.61=17,209-3.84=0.116-9.34=13.6-0.8=9.54-5.12=16.14-7.85=19.101-1.84=16.2-3.7=0.13-6.38=2.83-4.07=6.75-0.58=20.9-2.5=9.9-5.1=6.187-7.84=9.22-5.74=6.6-2.5=10.44-1.98=19.4-13.9=20.8-13.4=16.9-15.1=7.1-3.2=17.5-3.9=12.7-10.9=15.1-10.4

4、=20.7-11.4=19.1-12.9=9.96-2.31=参考答案16.7+0.3=17.011.7+8.8=20.517.166+7.07=24.23619.206+0.58=19.78618.119+7.68=25.7993.11+1.97=5.081.6+15.2=16.818.62+3.67=22.2919.8+1.4=21.26.7+20.3=27.07.2+10.4=17.65.5+8.6=14.114.147+0.97=15.1178.158+6.76=14.9187.1+5.3=12.412.45+4.97=17.4216.162+3.85=20.0125.7+9.3=15

5、.05.8+0.5=6.32.6+7.5=10.18.77+7.25=16.0215.22+7.59=22.811.5+19.2=20.718.72+0.82=19.5417.9+15.2=33.117.149+9.45=26.5992.38+4.52=6.92.6+5.2=7.80.2+14.2=14.42.8+20.6=23.413.18+5.18=18.368.1+10.1=18.211.112+4.47=15.58211.8+17.9=29.72.176+0.66=2.8360.46+2.91=3.372.9+12.8=15.77.6+20.4=28.011.68+1.79=13.47

6、7.2+5.1=12.37.9+2.7=10.619.6+6.2=25.86.7+8.1=14.85.134+6.62=11.7548.63-1.49=7.140.153-4.86=-4.70714.95-4.97=9.989.2-4.5=4.715.85+0.05=15.90.199+8.18=8.3799.5+13.6=23.119.66+9.69=29.3510.78+3.56=14.3420.159+2.72=22.8790.4+2.7=3.11.87+1.68=3.5516.4+11.6=28.012.208+1.05=13.25814.105+5.55=19.6555.3+17.6

7、=22.98.92+0.61=9.5312,102-6.73=5.37217.5-15.5=2.02.63-6.78=-4.1517.8-3.8=14.020.9-2.5=18.49.9-5.1=4.86.187-7.84=-1.6539.22-5.74=3.486.6-2.5=4.110.44-1.98=8.4619.4-13.9=5.520.8-13.4=7.416.9-15.1=1.87.1-3.2=3.917.5-3.9=13.612.7-10.9=1.815.1-10.4=4.720.7-11.4=9.319.1-12.9=6.29.96-2.31=7.6510.8-2.9=7,913.45-6.14=7.3116.79-8.61=8.1817.209-3.84=13.3690.116-9.34=-9.22413.6-0.8=12.89.54-5.12=4.4216.14-7.85=8.2919.101-1.84=17.26116.2-3.7=12.50.13-6.38=-6.252.83-4.07=-1.2420.7-5.8=14.9