9.5+4.2= | 0.8×1.3= | 14.1÷3= | 3.5×2= |
8.1-2.7= | 1.4×0.3= | 7.9+0.1= | 2.5×4= |
3x+4x= | 5.69-1.7= | 2.5÷0.5= | 7.2-1.08= |
5-3.2= | 5.8+5.7= | 3.5÷2÷5= | 4÷0.8= |
9+2.19= | 6b-5b= | 16.5-(6.5+2.7)= | 10-6.2-1.8= |