Question

completeaza astfel incat egalitatile sa fie adevarate:

2-0=.... - 3
5-1=4- ....
4-2=....-1
2-1=....-2
5-....=4-....
....-0=3-.....

Answer 1

2-0=5-3
5-1=4-0
4-2=3-1
2-1=3-2
5-2=4-1
3-0=3-0