(7m-3,38)-(4m-8)+(8,45-3m) =
Ответ
0
7m-3,38-4m+8+8,45-3m= 13,07
Ответ
0
(7m-3,38)-(4m-8)+(8,45-3m)=7m-3,38-4m+8+8,45-3m=13,07