(456 + 112) - x = 400 x - (203 + 303) = 34 (283 - x) - 33 = 0 382 - (x + 42) = 111 (536 + x) - 420 = 116 437 - (227 + x) = 0 468 - 217 - x = 51
1. (456 + 112) - x = 400
568 - х = 400
х = 568 - 400
х = 168
2. x - (203 + 303) = 34
х - 506 = 34
х = 506 + 34
х = 540
3. (283 - x) - 33 = 0
283 - х = 0 + 33
283 - х = 33
х = 283 - 33
х = 250
4. (536 + x) - 420 = 116
536 + х = 116 + 420
536 + х = 536
х = 536 - 536
х = 0
5. 437 - (227 + x) = 0
227 + х = 437 - 0
227 + х = 437
х = 437 - 227
х = 210
6. 468 - 217 - x = 51
251 - х = 51
х = 251 - 51
х = 200
как спс