Question

4 23m-m+1 112m если m=819

Answer 1

4 23m-m+1 112m=14/3m-m+13/12m=56/12m-12/12m+13/12m=57/12m=19/4m=

=4 3/4m

при m=8/19

4 3/4*8/19=19/4*8/19=2