A) (x+450)-3450=4000: 80 b) 15*(r-10)=255 c) d*(2632: - вопрос №87373484503450400080151025526325661112342140 от latypova04 28.03.2021 04:17

Question

Математика: A) (x+450)-3450=4000: 80 b) 15*(r-10)=255 c) d*(2632: 56)=611 d) (1234+n)+2140=52741

latypova04 · Answer

(х+450)-3450=4000:80(х+450)-3450=50х+450=3450+50х+450=3500х=3500-450х=305015·(r-10)=255r-10=255:15r-10=17r=17+10r=27d·(2632:56)=611d·47=611d=611:47d=13(1234+n)+2140=527411234+n=52741-21401234+ n=50601n=50601-1234n=49367...