Question

Помогите ?+8=15 6+?=14 12-?=3 ?-7=9 16-?=7 ?-9=5

Answer 1

7+8=15 6+8 12-9=3 16-7=9 16-9=7 14-9=5

Answer 2

1 . 7
2.8
3.9
4.18
5.9
6.14