Решите уравнения: 1) 412 - t = 298 2) 432 - (567 – h) = 21 3) 543 - (s + 284) = 55

1) 412 - t = 298 t = 412 - 298 t = 114 2) 432 - (567 – h) = 21 567 - h = 432 - 21 567 - h = 411 h = 567 - 411 h = 156 3) 543 - (s + 284) = 55 s + 284 = 543 - 55 s + 284 = 488 s = 488 - 284 s = 204