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= .99= 58.7=
7.51+0.49= 8.03-4.56=
3.27-2.49= 5.48-3.25=
9.03-8.57=
5.67-0.73=
13.18+5.27=
11.65-7.39= 4.8+18.9=
19.01-710.3+
4.17+2.53=
5.16+7.89= 26.8+3.02=
10.2-8.75= 7.81-3.735=
9.6+4.78= 5.67-0.845=
62.1-17.071.4-0.405=
75.6-3.55=
5.94+10.7=
5.07-0.98=
6.07-4.993= 3.7+2.36= 15.4+2.97=
12.16+5.347= 0.4-0.125= 18.7+3.96=
0.506-0.19= 11.04-7.3= 1.4-0.405=
3.906+0.66= 43.5-27.34= 15.98-3.9=
12.03+0.875= 37.8+3.02= 27+8.03=
0.704-0.25=26+7.98=
10.1-0.55=10+10.1= 13.99+1= 95-9.85=
45.45-45=
2.小数加减混合运算(递等式计算)
7.88+2 = 20-9.42=
35.09-11= 96.85-85=
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5.03-2.5+0.96 23.66+4.34-3.56 5.6-0.81-1.29 7.2+41.5-71.39 10.75+0.4-9.473 8.5-13.45
13.79-9.653+170.57 .6+5.84
22.8-5.23-9.125
15.9+3.26+4.17 6
16.23+8.92-7.56 50-2
1.5+0.68-0.306 72.8-8
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 +2.7+4.4 0.15+7.62+7.85 14-2.43-7.57 18.76-3.47-0.53
70.8-1.25-1.75 4.02-3.5+0.98 3.04-0.8-13.4-6.2 15.13+4.92-5.13 4.8+1.2-4.8+1.2 30.99-(8.5+15.99)
3.98-1.5+6.02 4.25-0.83+0.75
2
5.17-1.8-3.2 51.27-8.66-1.34
48.
5.26+3.43+0.74
5.6
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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= 15.31+13.515.5+4.5= 9=
7.51+0.49=
4.8+18.9=
10.3+58.7=
8.03-4.56=
3.27-2.49=
11.65-7.39=
19.01-7.9
26.75+2.83=
3.64-2.58=
6.52-3.44=
5.48-3.25=
9.03-8.57=
8.25+1.55= 4.13+2.24= 4.17+2.53=
5.16+7.89= 26.8+3.02=
10.2-8.75= 7.3-2.25= 7=
9.43-9.05= 1.75+2.08= 4.28-3.37=
5.07-0.98= 5.67-0.73= 13.18+5.27=
2.小数数位不同的加减法(竖式计算)
6.07-4.993=
3.7+2.36=
15.4+2.97=
3.8+3.54=
12.7+6.58=
12.16+5.347=
3.05-2.9= 3.1-2.0
7.81-3.735=
9.6+4.78= 5.67-0.845=
62.1-17.07=
0.4-0.125= 18.7+3.96=
0.506-0.19= 11.04-7.3= 1.4-0.405=
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1.4-0.405=
75.6-3.55=
5.94+10.7=
10.1-0.55=
3.906+0.66= 43.5-27.34= 15.98-3.9=
12.03+0.875= 37.8+3.02= 0.704-0.25=
3.整数与小数的加减法(竖式计算)10+10.1=
7.88+2 = 28-3.56=
8-7.089=
95-9.85=
45.45-45=
10-0.41=
45-0.45=
3.57+3=
20-9.42=
35.09-11=
96.85-85=
10-0.81=
10-0.36=
20-0.92=
27+8.03=
26+7.98=
13.99+1=
4.小数加减混合运算(递等式计算)5.03-2.5+0.96 .66+4.34-3.56 5.6-0.81-1.29 2+41.5-71.39 10.75+0.4-9.473 5-13.45
13.79-9.653+170.57 +5.84
20.8-(15.98-3.9)32.5+(5.07+6.13)
3.52-(4.66-3.82)
1.5+0.68-0.306
72.8-8.6
16.23+8.92-7.56
50-28.
15.9+3.26+4.17
67.
22.8-5.23-9.125
23
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5.小数加减简便运算(递等式计算)0.9+1.08+0.92+0.1 .6+2.7+4.4 20.15+7.62+7.85 48.14-2.43-7.57 18.76-3.47-0.53
70.8-1.25-1.75 4.02-3.5+0.98 23.04-0.8-13.4-6.2 15.13+4.92-5.13 4.8+1.2-4.8+1.2
30.99-(8.5+15.99)72.6-5.26+3.43+0.74
51.27-8.66-1.34 5.17-1.8-3.2 4.25-0.83+0.75 3.98-1.5+6.02 22.6+3.45)36.06-(5+6.06)
5
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