四年级下册小数加减混合运算题
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
25.48-((9.4-0.52)
48.4+2.78+51.6-0.78 23.4+0.8-13.4-7.2
1.27+3.9+0.73+15.1
3.25+2.76+1.75 13.75-(3.75+6.48)
47.8-7.45+8.2
1.76+0.65+3.24 0.134+2.66+0.8
5.84-1.8-3.2 36.8-4.5+6.98 7.14-0.53-2.47 49.8-9.6+8.8 7.5+4.9-6.3 3.07-0.38-1.62 7.5+4.8-6.5 13.45-4.68+2.55 3.45+1.79+0.65
1
35.6-1.8-15.6-7.2 5.93+0.19+2.81 7.3+2.7-7.3+2.7 4.8+8.63+5.2+0.37 132.44-(58.74+19.44) 15.2-6.8-3.45
4.85+8.63+0.37 1.76+3.44+0.35 36.54-1.76-8.66 8-2.45-1.02
23.4+3.4-0.23 6.02+3.6+1.98 3.07-0.38-1.62 7.5+4.9-6.5
36.8-3.9-6.88 3.285+1.79+0.59 23.4-0.8+13.4 32+4.9-8.6
1.29+3.7+2.71 5.93+0.49+2.06 9-2.45-1.65 21+0.56+11.3
用简便方法计算。
(1)27.3+73.2+72.7 (2) 585+189+215 (3) 5.85－1.75－0.25 (4)768－274－126
(5) 5.85+1.89+2.15 (6)24.8+14.6+15.4 (7)42.5－22.17－7.83
(8)3.8+1.37+6.2+12.63 17.05－(2.05－6.4) 3.73+5.28+4.27+4.72
2
四年级下册小数加减混合运算题
