72 + 8 − 35 = 80 − 35 = 45
54 − 9 − 20 = 45 − 20 = 25
62 − 20 + 7 = 42 + 7 = 49
36 + 30 − 8 = 66 − 8 = 58
Условие:
72 O 8 O 35 = 45
54 O 9 O 20 = 25
62 O 20 O 7 = 49
36 O 30 O 8 = 58
Условие:
72 O 8 O 35 = 45
54 O 9 O 20 = 25
62 O 20 O 7 = 49
36 O 30 O 8 = 58
72 + 8 − 35 = 80 − 35 = 45
54 − 9 − 20 = 45 − 20 = 25
62 − 20 + 7 = 42 + 7 = 49
36 + 30 − 8 = 66 − 8 = 58