987-(х+364)=519 и ответь
987-(х+364)=519 х+364=987-519 х+364=468 х=468-364 х=104
987 - (x + 364) = 519 987 - x - 364 = 519 987 - 364 - x = 519 623 - x = 519 - x = 519 - 623 - x = - 104 x = 104 Ответ: 104