А) (2 + 6 + 8 = 16)Б) (10 + (12 - 6) = 10 + 6 = 16)В) ( (60 - 10) - 30 = 50 - 30 = 20)Г) (8 + (11 - 7) = 8 + 4 = 12)
А) (2 + 6 + 8 = 16)
Б) (10 + (12 - 6) = 10 + 6 = 16)
В) ( (60 - 10) - 30 = 50 - 30 = 20)
Г) (8 + (11 - 7) = 8 + 4 = 12)