(完整word版)四年级下册小数计算题.docx

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=

1.5－ 0.5=1－0.9=

2.3＋0.6=0.9＋0.8= 1.9－ 0.9=

3.5 -2.4=0.36＋0.64=0.96－0.3=8.65－6.31=

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=111.6-99= 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=

0.75＋0.4=20＋0.78= 4.8＋4.2= 5.7－3= 4.9－1.7=

1.34＋ 0.8=2－0.75=8.7＋ 0.03=0.2－0.09= 8.5＋

2.5=

2.4－1.4=0.68＋0.42=7.82－7.2=2＋9.1=0.48＋0.52= 8.1－5.1=0.78－0.24=0. 8＋0.18=0.89－0.25=

1－0.98=0.9＋0.1=1－0.8= 4.5－4= 5.6＋ 4 =

10－4.4=6＋6.6=9.5－2.7=1－0.55= 3.7＋4.8= 7＋3.3=3．25＋0．75= 2.7＋3.9=0．7＋0．9=

0.9＋1=14．6－0．4=10－ 0．1=14＋0．78=

3＋2.7=5－0．08=1．64＋2．35=1．1－1=

8．34－ 6．22 = 1.3＋4.3=7.2＋6.9=9.3－8.8=

4.4＋1

5.99=19.8－5.6=9

6.3－56.2 =79.2＋56.8=

1.9 ＋ 25.793=88 － 69.21=136.5 － 105=73.4+5

2.1= 9

3.1-20.9=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=0.5－0.45=10－0.1= 1.8－0.9=12.6－1.2=17+0.33= 1.01+0.6=7－0.05= 9－0.26= 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=9.4-2.75=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=4

3.3+6.3=55.5-1.9=38.9-5.55= 6

4.41+8.67=0.7＋0.9= 3.8＋0.6=8.24+3.76=

14 ＋ 0.78=14.6-0.34= 1.3+8.56=0.8-0.55=1-0.03= 30.5+3.05=0.8-0.45= 3.25＋0.75=0.78+2.2=5-0.08= 10-0.1=10－7.64=13.6＋8.46=0.99＋1.1=

1.23+6.52= 5.32-0.93= 6.35-5.23= 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=0.7＋0.9=0.8＋0.6=8.24＋ 3.76=

4.1－ 3.8= 14＋0.78=14.6－0.34= 1.3＋8.56=0.8－0.55=

10－0.1=4－0.04=1－0.03=30.5＋ 3.05=0.8－0.45= 0.78＋2.2=5－0.08= 3.25＋0.75=8.65－6.31=

10－7.64=13.6＋8.46=0.99＋1.1= 3.17+3.43=

6.82+15.55=34.52-1

7.87=12.23+4.57=23.75+

8.64= 17.83+

9.5=7.83－0.5= 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=

0.1－0.01= 1.2－0.12=1－0.385= 3.2－2.3=

0.76 － 0.38=15 － 7.3= 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= 4.1－3.8=