Объяснение:
1- =822+358-296=884
2- =384-195+522=711
3- =-641 +59=-582
4- =3801-281+761
5- =1254-368=886
6- =957-1408= -451
7- =1000-668+637=1031
8- =278+897=1175
9- =5640-3953+286=1973
10- =1540-917+1377=2000
Объяснение:
1- =822+358-296=884
2- =384-195+522=711
3- =-641 +59=-582
4- =3801-281+761
5- =1254-368=886
6- =957-1408= -451
7- =1000-668+637=1031
8- =278+897=1175
9- =5640-3953+286=1973
10- =1540-917+1377=2000