Question

упростите выражение 6m-(2m+3/5)+(4m-11/20)=
плиз помогите

Answer 1

= 6M - 2M - 3/5 + 4M - 11/20 = 8M - ( 3/5 + 11/20) = 8M - ( 12/20 + 11/20) =
= 8M - 23/20 = 8M - 1  целая 3/20 

Answer 2

 6m-(2m+3/5)+(4m-11/20)=6m-2m-0,6+4m-0,55=8m-1,15