1.5-0.5= | 1.2-0.6= | 4.3-1.2= |
1-0.9= | 3.7+2.5= | 5.0+8.2= |
2.3+0.6= | 0.3+0.7= | 4.3-3.8= |
0.9+0.8= | 1.9-0.7= | 3.5-2.8= |
1.9-0.9= | 2.4+1.6= | 1.2+3.9= |
3.5-2.4= | 3.5-2.7= | 2.5+3.2= |
0.36+0.64= | 4.6+1.8= | 0.7+0.8= |
0.96-0.3= | 5.4-3.2= | 9.3-2.5= |
1.2+3.9= | 1.8+2.5= | 4.5+2.2= |
1.8+3.4= | 9-7.1= | 5.8-4.7= |