| 126+574=________; | 450-60=________; | 48×5=________; | 420÷14=________; |
| 0.8÷0.2=________; | 3.14+1.86=________; | 6.7-3.8=________; | 101×25=________; |
| 2.5×8=________; | |||
| 1- | 3- | ||
| 16× | 1÷ |
| 126+574=________; | 450-60=________; | 48×5=________; | 420÷14=________; |
| 0.8÷0.2=________; | 3.14+1.86=________; | 6.7-3.8=________; | 101×25=________; |
| 2.5×8=________; | |||
| 1- | 3- | ||
| 16× | 1÷ |