Упрости выражение 18m+22m C+14c 4x+x
18m+ 22m= ( 18+ 22)*m= 40m c+ 14c= ( 1+ 14)*c= 15c 4x+ x= ( 4+ 1)* x= 5x
18m+22m=40m c+14c=15c 4x+x=15x 29x+67x=30720 96x=30720 x=320