Question

Помогите!!!!!!!!!!!!!!​

Answer 1

Ответ:

1) -145 + ( -145 ) = 0

2) ( -231 ) + 0 = - 231

3) -208 - 0 = -208

4) ( -597 ) - ( -257 ) = -340

5) -22 - 522 = -500

6) ( +802 ) + ( +198 ) = 1000

7) 0 - 774 = -774

8) 657 - ( +336 ) = 321

9) +973 + ( -27 ) = 946

10) ( -501 ) + 501 = 0

11) -374 + ( +71 ) = -373

12) ( +438 ) - 438 = 0