四年级下册小数加减混合运算题21908

四年级下册小数加减混合运算题 姓名

25.6-(0.23+5.6)-1.77 13.75-(4.75+6.48) 7.83+2.34-0.83+6.66 3.82+2.9+0.18+9.1 1.76+0.65+3.24 0.134+2.66+0.8 7.5+4.9-6.3 3.45+1.79+0.65

4.85+8.63+0.37 1.76+3.44+0.35 36.54-1.76-8.66 8-2.45-1.02

25.48-((9.4-0.52)

48.4+2.78+51.6-0.78 2

1.27+3.9+0.73+15.1 5

3.25+2.76+1.75 .55

47.8-7.45+8.2

5.84-1.8-3.2 5.93+0.19+2.81 4.8+8.63+5.2+0.37 132.44-(58.74+19.44) 7.14-0.53-2.47 15.2-6.8-3.45 3.07-0.38-1.6 7.5+4.8-6. 13.45-4.68+2

23.4+3.4-0.23

36.8-3.9-6.88

1.29+3.7+2.71

用简便方法计算。

27.3+73.2+72.7 585+189+215

6.02+3.6+1.98 3.07-0.38-1.62 23.4-0.8+13.4 9-2.45-1.65 5.85－1.75－0.25 7.5+4.9-6.5 32+4.9-8.6 768－274－126 35.6-1.8-15.6-7.2 7.3+2.7-7.3+2.7 23.4+0.8-13.4-7.2 13.75-(3.75+6.48) 36.8-4.5+6.98 49.8-9.6+8.8 3.285+1.79+0.59 5.93+0.49+2.06 21+0.56+11.3