小数简便计算练习题
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四年级数学简便计算练习题
(加减法)
6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)
4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48) 3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 13.35-4.68+2.65 5.27+2.86-0.66+1.63 73.8-1.64-13.8-5.36 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 36.8-3.9-6.1 32+4.9-0.9
25.48-(9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8-1.02
32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57)
4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2
3.2+0.36+4.8+1.64 12.7-(3.7+0.84)
1.23+3.4-0.23+6.6 36.54-1.76-4.54
14-7.32-2.68 2.64+8.67+7.36+11.33