2 + 6 = 8
2 + 7 = 9
8 − 4 = 4
9 − 5 = 4
7 − 6 + 8 = 1 + 8 = 9
9 − 7 + 5 = 2 + 5 = 7
10 − 0 = 10
18 + 0 = 18
Условие:
2 + 6
2 + 7
8 − 4
9 − 5
7 − 6 + 8
9 − 7 + 5
10 − 0
18 + 0
2 + 6 = 8
2 + 7 = 9
8 − 4 = 4
9 − 5 = 4
7 − 6 + 8 = 1 + 8 = 9
9 − 7 + 5 = 2 + 5 = 7
10 − 0 = 10
18 + 0 = 18