Ответ:

  1. 50 + 6 + 30 = 50 + 30 + 6 = 86.

  2. 20 + 9 + 40 = 20 + 40 + 9 = 69.

  3. 7 + 20 + 3 + 70 = 7 + 3 + 20 + 70 = 100.

  4. 1 + 50 + 40 + 9 = 1 + 9 + 50 + 40 = 100.

Ответ: 86; 69; 100; 100.