Question

Сравните а+(45+35) 90+а 82-12-y 80-y
(60+34)-c 94-c x-(63+32) x-100 b-3-67 b-70 d-(50-2) d-49

Answer 1

а+(45+35)<  90+а///82-12-y<80-y//////(60+34)-c=94-c//////x-(63+32)>x-100/              b-3-67=b-70/////d-(50-2)>d-49

Answer 2

45+35=80<90;;а неизвестная -а- это одно число