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= 5.48-3.25=
4.8+18.9= 10.3+58.7= 8.03-4.56= 9.03-8.57= 53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 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=
-!
4.17+2.
5.16+7.
-!
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= 8.94+10.7=
12.03+0.875= 37.8+3.02= 0.704-0.25=
10.1-0.55= 27+8.03= 26+7.98=
-!
13.99+1= 7.88+2.32 = 95-9.85= 20-9.42= 35.09-11=
96.85-85=
45.45-45=
2.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 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 0.15+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= 5.31+13.51= 5.5+4.5= 3.27-2.49= -!
11.65-7.39=
四年级小数加减法计算题



