直接写得数: 4.2+5.08= | 7.2÷0.072= | 4.3-3= | 0.75÷1.5= |
3.6×0.7÷3.6×0.7= | 1.05-0.95= | 2.5×4= | 2.5×2.4= |
3.2-1.34-1.66= | 1÷1.25÷4= | 12.8-0.28= | 1.25×0.8= |
8.4×5= | 5.6-5.6÷7= | 0.8+0.2-0.8+0.2= |
直接写得数: 4.2+5.08= | 7.2÷0.072= | 4.3-3= | 0.75÷1.5= |
3.6×0.7÷3.6×0.7= | 1.05-0.95= | 2.5×4= | 2.5×2.4= |
3.2-1.34-1.66= | 1÷1.25÷4= | 12.8-0.28= | 1.25×0.8= |
8.4×5= | 5.6-5.6÷7= | 0.8+0.2-0.8+0.2= |