5. 30 + (24 – 8) 40 – (30 – 6) 60 + (42 – 7) 35 – 3 + 8 6 + 24 – 7 2 + 86 – 8 80 – 1 90 – 61 70 – 61

Выполним вычисления:

• 30 + (24 – 8) = 30 + 16 = 46


• 40 – (30 – 6) = 40 - 24 = 16


• 60 + (42 – 7) = 60 + 35 = 95


• 35 – 3 + 8 = 32 + 8 = 40


• 6 + 24 – 7 = 30 - 7 = 23


• 2 + 86 – 8 = 88 - 8 = 80


• 80 – 1 = 79


• 90 – 61 = 29


• 70 – 61 = 9

Ответ: указаны значения выражений.