四年级数学小数点加减法题库
高考人数下降-植树节活动总结
四年级数学小数点加减法题库
四年级下册计算题库(一)——小数的加法和减法
1.小数数位相同的加减法(竖式计算)
5.5+4.5= 3.27-2.49=
11.65-7.39= 19.01-7.99= 7.51+0.49=
5.94+10.7= 12.03+0.875= 37.8+3.02=
0.704-0.25= 10.1-0.55=
5.48-3.25= 4.8+18.9= 10.3+58.7=
8.03-4.56= 9.03-8.57=
4.17+2.53= 5.07-0.98= 5.67-0.73=
13.18+5.27= 5.16+7.89=
26.8+3.02= 6.07-4.993= 3.7+2.36=
15.4+2.97= 10.2-8.75=
7.81-3.735= 12.16+5.347= 0.4-0.125=
18.7+3.96= 9.6+4.78=
5.67-0.845= 0.506-0.19= 11.04-7.3=
1.4-0.405= 62.1-17.07=
1.4-0.405= 3.906+0.66= 43.5-27.34=
15.98-3.9= 75.6-3.55=
10+10.1= 27+8.03= 26+7.98= 13.99+1=
7.88+2 =
95-9.85=
20-9.42= 35.09-11= 96.85-85= 45.45-45=
2.小数加减混合运算(拖式计算)
5.03-2.5+0.96 22.8-5.23-9.125
23.66+4.34-3.56
5.6-0.81-1.29 15.9+3.26+4.17
67.2+41.5-71.39
10.75+0.4-9.473 16.23+8.92-7.56
50-28.5-13.45
13.79-9.653+170.57 1.5+0.68-0.306
72.8-8.6+5.84
20.8-(15.98-3.9)
32.5+(5.07+6.13) 3.52-(4.66-3.82)
3.小数加减简便运算(递等式计算)
0.9+1.08+0.92+0.1 5.26+3.43+0.74
5.6+2.7+4.4
20.15+7.62+7.85
51.27-8.66-1.34 48.14-2.43-7.57
18.76-3.47-0.53 5.17-1.8-3.2
70.8-1.25-1.75
4.02-3.5+0.98
4.25-0.83+0.75 23.04-0.8-13.4-6.2
15.13+4.92-5.13 3.98-1.5+6.02
4.8+1.2-4.8+1.2
30.99-(8.5+15.99)
72.6-(22.6+3.45) 36.06-(5+6.06)
四年级下册计算题库(一)——小数的加法和减法
1.小数数位相同的加减法(竖式计算)
27.38+4.83= 26.75+2.83= 3.64-2.58=
6.52-3.44= 15.31+13.51=
5.5+4.5= 3.27-2.49= 11.65-7.39=
19.01-7.99= 7.51+0.49=
5.48-3.25= 4.8+18.9= 10.3+58.7=
8.03-4.56= 9.03-8.57=
8.25+1.55=
9.43-9.05= 1.75+2.08= 4.28-3.37= 4.13+2.24=
4.17+2.53= 5.07-0.98=
5.67-0.73= 13.18+5.27= 5.16+7.89=
2.小数数位不同的加减法(竖式计算)
26.8+3.02=
6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75=
7.3-2.25= 3.8+3.54= 3.05-2.9=
3.1-2.07= 12.7+6.58=
7.81-3.735= 12.16+5.347= 0.4-0.125=
18.7+3.96= 9.6+4.78=
5.67-0.845= 0.506-0.19= 11.04-7.3=
1.4-0.405= 62.1-17.07=
1.4-0.405= 3.906+0.66= 43.5-27.34=
15.98-3.9= 75.6-3.55=
5.94+10.7= 12.03+0.875= 37.8+3.02=
0.704-0.25= 10.1-0.55=
3.整数与小数的加减法(竖式计算)
10+10.1= 27+8.03=
26+7.98= 13.99+1= 7.88+2 =
13.79-9.653+170.57 1.5+0.68-0.306
72.8-8.6+5.84
28-3.56=
10-0.81= 10-0.36= 20-0.92= 8-7.089=
95-9.85= 20-9.42=
35.09-11= 96.85-85= 45.45-45=
10-0.41= 45-0.45= 3.57+3=
4.小数加减混合运算(递等式计算)
5.03-2.5+0.96
22.8-5.23-9.125 23.66+4.34-3.56
5.6-0.81-1.29 15.9+3.26+4.17
67.2+41.5-71.39
10.75+0.4-9.473 16.23+8.92-7.56
50-28.5-13.45
20.8-(15.98-3.9) 32.5+(5.07+6.13) 3.52-
5.小数加减简便运算(递等式计算)
0.9+1.08+0.92+0.1 5.26+3.43+0.74
5.6+2.7+4.4
20.15+7.62+7.85 51.27-8.66-1.34
48.14-2.43-7.57
18.76-3.47-0.53 5.17-1.8-3.2
70.8-1.25-1.75
4.02-3.5+0.98 4.25-0.83+0.75
23.04-0.8-13.4-6.2
15.13+4.92-5.13
3.98-1.5+6.02 4.8+1.2-4.8+1.2
(4.66-3.82)
30.99-(8.5+15.99)
72.6-(22.6+3.45) 36.06-(5+6.06)