23. Выполни вычисления. 10 – 9 – 7 0 + 3 + 7 – 3 – 1 + 4 10 – 4 – 5 + 2 + 3 + 5 6 – 5 6 + 3 + 9 – 4 7 – 7 4 + 4 9 – 8 10 – 6 + 0 + 5 3 + 3 4 + 3 2 + 6 11 – 10

Решаем примеры:

• 10 – 9 – 7 = -6
• 0 + 3 + 7 – 3 – 1 + 4 = 10
• 10 – 4 – 5 + 2 + 3 + 5 – 5 = 6
• 6 + 3 + 9 – 4 – 7 – 7 = 0
• 4 + 4 + 9 – 8 = 9
• 10 – 6 + 0 + 5 + 3 + 3 = 15
• 4 + 3 + 2 + 6 + 11 – 10 = 16