36 + 4 − 8 = 40 − 8 = 32
36 + 4 + 8 = 40 + 8 = 48
57 + 6 − 6 = 57 + 0 = 57
80 + 9 + 9 = 89 + 9 = 98
Условие:
36 O 4 O 8 = 32
36 O 4 O 8 = 48
57 O 6 O 6 = 57
80 O 9 O 9 = 98
36 + 4 − 8 = 40 − 8 = 32
36 + 4 + 8 = 40 + 8 = 48
57 + 6 − 6 = 57 + 0 = 57
80 + 9 + 9 = 89 + 9 = 98