Question

9-7+5+2-6+8-4

3 . 2-5+4 . 3-8+5 . 2

Answer 1

9 - 7 + 5 + 2 - 6 + 8 - 4 =
2 + 5 + 2 - 6 + 8 - 4 =
7 + 2 - 6 + 8 - 4 =
9 - 6 + 8 - 4 =
3 + 8 - 4 =
11 - 4 =
7

3 . 2 - 5 + 4 . 3 - 8 + 5 . 2 =
6 - 5 + 12 - 8 + 10 =
1 + 12 - 8 + 10 =
13 - 8 + 10 =
5 + 10 =
15