Задание
Реши примеры.
54 - 26 = | |
---|---|
43 + 18 = | |
70 - 31 = | |
35 + 49 = | |
82 - 25 = | |
8 + 5 = | |
6 + 9 = | |
14 - 5 = | |
900 - \( 500 \- 300 \) = | |
400 + \( 700 \- 200 \) = | |
800 - \( 300 \+ 100 \) = | |
81 : 3 ∙ 2 = | |
\( 100 \- 55 \) : 9 = | |
7 ∙ 9 + 17 = | |
54 : 2 : 9 = |