3. Вычисли. 6 + (12 - 4) = 14 14 - (8 + 3) = 2 (12 - 6) + 5 = 11 12 - (6 + 5) = 1

Решение:

• \( 6 + (12 - 4) = 6 + 8 = 14 \)
• \( 14 - (8 + 3) = 14 - 11 = 3 \)
• \( (12 - 6) + 5 = 6 + 5 = 11 \)
• \( 12 - (6 + 5) = 12 - 11 = 1 \)

Ответ: 14; 3; 11; 1.