1.口算
2.5+2= | 3.8+1= | 9.5-0.5= |
3.12-0.32= | 0.9-0.5= | 3.5+2.4= |
2+2.8= | 4.5+7.8= | 1-0.95= |
3.8-2.9= | 3.1+0.3= | 0.3＋2.7= |
0.35+0.5= | 3+0.3= | 0.47+1.13= |
0.35+0.63= | 9-6.3= | 4.5+4= |
3.5+7= | 4.5-0.4= | 4-0.6= |
3.1+3= | 9.5-5= | 0.95+0.05= |
3.8＋3.8= | 1.1+2.3= | 2.5+3.2= |
7.5-5= | 9.5-1.5= | 0.74+0.16= |
【考点】
多位小数的加减法;
