小数加减法脱式计算练习题及答案

小数加减法脱式计算练习题及答案

1－0．3= 136.5－105=73.4+52.1=93.1-20.9=63.1-11=0.33+9.8=.56-0.54=5 -4.15=.5+9.5=

2.87+1.13=12.56-10.2=

3.65+1.92=

1-0.04=0.39+1.5= +0.05=

7.1-1.7= .9-2= 10-4.3=

0.4+0.5= 0.64-0.52=.8+6.2=

1.2+1.8= -0.99= 0.78+

2.2=

2.5+

3.2= .8-

4.8=1.29-0.18=

2.26+0.9=-0.82= 0.75+0.25=

1.4+0.5= 10.8-8.5= .4+1.07=

0.55+5.5= 1.05-0.09= 0.6+6.45=

4.13-1.8= 0.46+0.54= 1.07-0.47=

1.28+0.22=

2.4-1.9=0.06+1.5=

2.5-0.9= .2+0.53= .64+4.36=

5.6+4.4= 0.4+8.7=4.5+3.8=

1.4-0.6= .4-3.8=5-3.4=

0.28+0.41=3.8+0.12= 0.57+0.6=

小数加减.4-0.5= .7-5.8=9.8-3.8=

7.8+6.4= .6+2.7=4.5+2.7=-1.6=-0.6= -1.2=

6.7+

7.6= .4+7.8=2.6+3.6=

4.5+2.8= .4+2.6=6.2+1.4=

5.4-2.6= .3-1.4=3.7-1.8=

5.2+1.6= .6+0.8=0.66+1.4=

6.5-5.8= 0.72-0.49= 0.42-0.28= 0.24+0.19=2.4+1.3=4.5+2.3= 0.72-0.27=0.78-0.32= 0.65-0.04= 0.23+0.16=0.29+0.15= 0.16+0.19=-1.2=-4.6= -0.37=

0.28+0.27=0.75+0.42=.3+1.9=-0.64=2.7-0.8=10-4.2=

7.1-3.9= .3-1.4=2.6-1.6= 0.8-0.3= 0.65-0.4=

0.91-0.6=

1.8-1.6= .8-0.5=3.2-0.4=

小数加减

9.8-4.8= 12-8.3= 15.2-6.5=0.1-11.1=13.34-10.32= .52-0.48=

6.3-5.1= .7-3.6=14.3-4.3= 1.5+0.54= 10-4.2=.47+3.24=

2.98+0.56=5.64-1.78=.02+0.98=

7.1-3.9= .8+11.39= 12.53+4.67=

7.2-6.45= 1.65+3.35=.96-1.45=0-1.27= .07+4.89=-0.41= 0.9+0.5= -0.7= 1.2+4.3= 0.12+0.3=.4-2.7=6+2.9=

2.2+4.3= .5-7.1=

3.5+1.6=

5.2-2.8= .8+1.6=9.6-4.1= 10-4.2=5.1-2.5=4.1-3.4=

1.2+3.8= .6-4.1=7.8+1.6=

3.5+1.6= .4-1.4=2.9+2.1=

3.5+1.2= .8-3.4=6.9-2.5=

2.5+7.8= -5.4= .9-2.5=

小数加减

2+3.5=.8-2.2=4.7+5.4=

4.1+8.8= .2+

5.5=9.6-2.1=

1.7+3.8= .4-3.6=0.8-0.23=

1.6+

2.4= .7+

3.5=1.2+3.6=

1.5+3.8= .8+1.2=7.3+

2.7=

7.3+2.7= .2-3.7=4.2-3.9= 0.54+0.65=7.5-5.2=0.7+0.5=

0.32+0.47=8.3-6.3=7.2+0.42= 0.48+0.52=0.8-0.25= 3.5-0.65= 0.32-0.16=0.35+0.55= 0.87-0.8= 0.24-0.08=0.92-0.37= 1.4+0.6=

3.6+

4.2= 0.72-0.48=.8+3.2=

7.1-3.4= 0.42+0.66= 0.32+0.68=

2.8+7.2= 0.65+0.19=.09+1.2=

3.25+5.64=0.25+0.47= 0.82+0.18=

7.8+2.4= 0.45-0.18= 0.4+0.16=

8.2+1.8= 0.73+0.27=-3.2=

9.8-4.8= +2.4= .8-0.9=

小数加减

1.29-0.18=5.1-0.8=10-0.3=+0.1=.9-4.9=6.8-0.7=-0.72= 6.6-3.4=6.4+1.3=

1.2-0.8= .3+6.2=8.7+3.6= 1

2.3+0.7= 0.8+9.2=4.7-1.9=

5.1-3.9= 1.4-0.6=3.8+

6.4=

0.6+7.45=.9+0.1=4.5+3.2=

1.8+0.9= .5+0.5=10.5-6.5=

7.5+0.5= 0.78-0.28= 12.8-2.8=

9.6-2.3= .8+0.12= 0.8-0.08= 10-7.4=7.5-3.2=0.42+0.58= 0.8+0.15=.5+0.4=8.2-2.6= 1.4-0.7= .5+4.6=0.5+9.8=

6.7-2.6= .2+5.9=8.7-3.6=

5.69-2.48=2.9+4.1=9.1-

6.7=.03+1.2=.6-4.9=1.3+2.03= 9.46-

7.21=1.56+2.24=.5-1.25=

小数加减混合运算