Mixed operations - addition and subtraction within 10000
| 1. | 9491 | 2. | 1979 | 3. | 4429 | |||||||||
| - | 5225 | + | 4179 | - | 4013 | |||||||||
| == | == | == |
Mixed operations - addition and subtraction within 10000
| 1. | 9491 | 2. | 1979 | 3. | 4429 | |||||||||
| - | 5225 | + | 4179 | - | 4013 | |||||||||
| == | == | == |