Sagot :
1.)-13
- 8 red subtract 5 black have 13 black. So -13
2.)-5
- 4 red subtract 9 red have 5 black. So -5
3.)3
- 10 red subtract 7 red have 3 red.So 3
4.)10
- 7 red subtract 3 black have 10 red.So 10
5.)-3
- 12 red subtract 15 red have 3 black.So -3
( Sana Makatulong )
{I Hope it's Help}