4. Вычисли: 3 + 5 =; 7 + 4 =; 10 − 7 =; 12 − 5 =; 7 + 2 =; 5 + 9 =; 10 − 2 =; 13 − 9 =.

Question

Вопрос:

Accepted Answer

3 + 5 = 8.
7 + 4 = 11.
10 − 7 = 3.
12 − 5 = 7.
7 + 2 = 9.
5 + 9 = 14.
10 − 2 = 8.
13 − 9 = 4.

Ответ: