四年级下册小数计算题.pdf

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1、1.5-0.5=1-0.9=2.3 0.6=0.9 0.8=1-0.3=3.4-1.5=1.9-0.9=3.5-2.4=0.36+0.64=?3.5+4.2=6-0.5=2.7-0.4=?0.8+0.7=4.5-3=7.8-1.1=?1.50.5=10.9=2.30.6=0.90.8=1.90.9=3.5-2.4=0.360.64=0.960.3=8.656.31=?2.5+0.9=1.2-0.5=7.8+1.6=0.39+0.15=3-1.4=4.7-2.8=7.2-6.45=15-0.48=6.77-1.78=3.45+5.75=3.40+58.20=49.80+49.20=111.6-9

2、9=7.8+21.02=5.6-1.42=12.5+0.9=4.5-2.83=3.75+2.25=2.98+0.56=12.53+4.67=6.07+4.89=5.64-1.78=10.2-6.45=5-0.41=0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=2.3+7.7=5.7+3.1=7.69+2.31=9.16+2.64=5.68+12.22=16.8+16.5=26.3+14.6=6.9+3.4=?52.3+64.7=12.75-5.3=8.24+16.93=0.750.4=200.78=4.84.2=5.73=4.91.7=1.340.8=20.75=8.70.0

3、3=0.20.09=8.52.5=2.41.4=0.680.42=7.827.2=29.1=0.480.52=8.15.1=0.780.24=0.80.18=0.890.25=10.98=0.90.1=10.8=4.54=5.64=104.4=66.6=9.52.7=10.55=3.74.8=73.3=325075=2.73.9=0709=0.91=14604=1001=14078=32.7=5008=164235=111=834622=1.34.3=7.26.9=9.38.8=4.415.99=19.85.6=96.356.2=79.256.8=1.925.793=8869.21=?136.

4、5105=73.4+52.1=93.1-20.9=63.1-11=0.33+9.8=7.8+6.9=0.2+2.7=5.6+4.4=9.4+0.06=0.7+0.4=0.50.45=100.1=?1.80.9=12.61.2=17+0.33=1.01+0.6=70.05=90.26=?6.14+3.83=7.93-1.64=5.23-2.36=?3.44+3.36=8.63-3.48=1.16+4.77=7.74-5.85=9.35-4.74=4.93+4.75=8.17-5.26=2.26-0.86=6.55+4.68=1.1+4.5=1.9+3.4=3.45+4.6=4.45+4.5=9.

5、4-2.75=7.3-1.26=3.83+5.55=2.75+1.3=7.6-2.15=1.9+6.2=7.1-6.6=6.8-2.8=44.4+1.4=1.7+9.66=43.3+6.3=?55.5-1.9=38.9-5.55=64.41+8.67=?0.70.9=3.80.6=8.24+3.76=?140.78=14.6-0.34=?1.3+8.56=0.8-0.55=1-0.03=30.5+3.05=0.8-0.45=3.250.75=0.78+2.2=5-0.08=10-0.1=107.64=13.68.46=0.991.1=1.23+6.52=5.32-0.93=6.35-5.23=

6、1.23+5.69=1.26+5.21=0.96-0.23=7.26-4.93=2.16-0.23=4.63+8.9=9.28+7.32=5.2-0.9=2.65+9.32=?7.65-6.23=8.28+4.75=9.23+5.45=6.23-4.53=8.52+4.65=5.2+2.63=4.62+8.95=7.24+6.21=3.8-2.3=?0.70.9=0.80.6=8.243.76=4.13.8=140.78=14.60.34=1.38.56=0.80.55=100.1=40.04=10.03=30.53.05=0.80.45=0.782.2=50.08=3.250.75=8.65

7、6.31=107.64=?13.68.46=0.991.1=3.17+3.43=?6.82+15.55=34.52-17.87=12.23+4.57=23.75+8.64=17.83+9.5=7.830.5=3.45+8.7=16.55+1.3=8.54+5.96=27.38-5.34=2.62+4.66=8.5+9.63=4.76-1.12=1.45+2.7=4.31+21.76=9.46+18.28=42.39-20.92=21.85+37.08=?3.2+1.8=0.9+0.6=0.10.01=1.20.12=10.385=3.22.3=0.760.38=157.3=2.1+0.2=0.3+0.7=7.5-0.5=2.13-0.02=3.51+0.2=102+0.3=1.12-1.02=4.5-0.01=1.9-0.4=3.6+1.6=4.13.8=