人教版小学四年级下册小数加减口算练习题

1、小数加减(二)6.40.5= 6.75.8= 9.83.8= 0.23+0.16=7.8+6.4= 4.6+2.7= 4.5+2.7= 0.29+0.15=5-1.6= 3-0.6= 3-1.2= 0.16+0.19=6.7+7.6= 5.4+7.8= 2.6+3.6= 7-4.6=3.5-1.7= 8.3-2.6= 1.4-0.7= 6-0.37=4.5+2.8= 7.4+2.6= 6.2+1.4= 4-1.2=5.4-2.6= 2.3-1.4= 3.7-1.8= 0.28+0.27=5.2+1.6= 3.6+0.8= 0.66+1.4= 0.75+0.42=6.5-5.8= 0.72-0.

2、49= 0.42-0.28= 8-0.64=0.24+0.19= 2.4+1.3= 4.5+2.3= 0.72-0.27= 0.78-0.32= 0.65-0.04= 2.3+1.9= 2.7-0.8= 10-4.2= 7.1-3.9= 4.3-1.4= 2.6-1.6= 0.8-0.3= 0.65-0.4= 0.91-0.6= 1.8-1.6= 4.8-0.5= 3.2-0.4=小数加减(三)9.84.8= 128.3= 15.26.5= 20.111.1= 13.3410.32= 6.520.48= 6.3 5.1= 8.73.6= 14.34.3= 1.50.54= 104.2= 2.4

3、73.24=2.980.56= 5.641.78= 8.020.98= 7.13.9= 2.811.39= 12.534.67= 7.26.45= 1.653.35= 7.961.45= 601.27= 6.074.89= 50.41=0.90.5= 20.7= 1.24.3= 0.120.3= 5.42.7= 62.9= 3.71.7= 4.20.8= 7.52.5= 2.24.3= 9.57.1= 3.51.6= 5.22.8= 7.81.6= 9.64.1= 104.2= 5.12.5= 4.13.4= 1.23.8= 9.64.1= 7.81.6= 3.51.6= 4.41.4= 2.

4、92.1= 3.51.2= 4.83.4= 6.92.5= 2.57.8= 85.4= 6.92.5=小数加减(四)2+3.5= 6.8-2.2= 4.7+5.4= 4.1+8.8= 2.2+5.5= 9.6-2.1= 1.7+3.8= 7.4-3.6= 0.8-0.23= 1.6+2.4= 4.7+3.5= 1.2+3.6= 1.5+3.8= 2.8+1.2= 7.3+2.7= 7.3+2.7= 6.2-3.7= 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= 4

5、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= 6.8+3.2= 7.1-3.4= 0.42+0.66= 0.32+0.68=2.8+7.2= 0.65+0.19= 3.09+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= 8-3.2=9.8-4.8= 3+2.4= 2.8-0.9=小数加减(五)1.29-0.18= 5.1-0.8= 1

6、0-0.3= 9+0.1= 8.9-4.9= 6.8-0.7= 8-0.72= 6.6-3.4= 6.4+1.3= 1.2-0.8= 7.3+6.2= 8.7+3.6= 12.3+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= 4.9+0.1= 4.5+3.2= 1.8+0.9= 6.5+0.5= 10.5-6.5= 7.5+0.5= 0.78-0.28= 12.8-2.8= 9.6-2.3= 3.8+0.12= 0.8-0.08= 10-7.4= 7.5-3.2= 0.42+0.58= 0.8+0.15= 2.5+0.4

7、= 8.2-2.6= 1.4-0.7= 2.5+4.6= 0.5+9.8= 6.7-2.6= 7.2+5.9= 8.7-3.6= 5.69-2.48= 2.9+4.1= 9.1-6.7= 2.03+1.2= 8.6-4.9= 1.3+2.03= 9.46-7.21= 1.56+2.24= 3.5-1.25=小数加减(六)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= 3.4-1.4= 0.68+0.42=7.82-7.2= 2+9.1= 0.48+0.52=8.

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= 5.7+3.3= 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= 1-0.44= 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= 12.6+3.4= 1.3+4.3= 7.2+6.9= 9.3-8.8= 4.4+15.99= 19.8

9、-5.6= 96.3-56.2 = 79.2+56.8= 1.9+25.793= 88-69.21=小数加减(七)计算并验算。10-0.6= 4.3+1.7= 93.27-12.56= 15.6+3.2= 45.6+90.1= 30.48+4.295= 75.42-14.34= 103.27+96.7=小数加减(七)脱式计算。8.56-4.65+8.29 5.76+8.65-0.89 32.5+13.29-18.04 24.5+(3.74-0.98) 10-1.39-4.20560.6-(3.14+0.4) 18-(4.6+2.08) +0.02 4.69+3.02+0.04+2.7小数加减(八