Question

(m+1-1/1-m)/(m-m*m/m-1)

Answer 1

(m+1-1/1-m)/(m-m*m/m-1)=

1дейчтвие) m/1-m * m-1/m-m*m=
=m/m-m*= 1/m-m= 0

ответ:0