75:3•4 +65 + (70-25 • 2 + 40) • 2 =

Решение:

1. \( 25 \cdot 2 = 50 \)
2. \( 70 - 50 = 20 \)
3. \( 20 + 40 = 60 \)
4. \( 75 : 3 = 25 \)
5. \( 25 \cdot 4 = 100 \)
6. \( 60 \cdot 2 = 120 \)
7. \( 100 + 65 = 165 \)
8. \( 165 + 120 = 285 \)

Ответ: 285