小数加减法简便计算练习卷
下面各题怎样算简便就怎样算。 (1)小数加减法计算
6.9+4.8+3.1
4.02+5.4+0.98
3.68+7.56-2.68
0.456+6.22+3.78 5.17-1.8-3.2 7.85+2.34-0.85+4.66 15.89+(6.75-5.89) 13.75-(3.75+6.48) 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
5.27+2.86-0.66+1.63 5.36
66.86-8.66-1.34
25.48-(9.4-0.52)
32+4.9-0.9 13.35-4.68+2.65 36.8-3.9-6.1 3.9-4.1+6.1-5.9 146.5-(23+46.5) 73.8-1.64-13.8- 32+4.9-0.9 15.02-6.8-1.02 9.43-(6.28-1.57)
4.8+8.63+5.2+0.37 5.93+0.19+2.81
2.35+1.713+0.287+7.65 1.57+0.245+7.43
0.134+2.66+0.866 1.27+3.9+0.73+16.1
3.07-0.38-1.62 1.29+3.7+2.71+6.3 6.02+3.6+1.98 7.5+4.9-6.5 8-2.45-1.55
1.76+0.195+3.24
3.25+1.79-0.59+1.75
23.4-0.8-13.4-7.2 3.2+0.36+4.8+1.64