Question

Найдите значение выражения (3,8m+2,4m) :3,1 ,если m=0,55 ;m=1,8

Answer 1

(3,8m+2,4m) :3,1=6,2m:3.1=2m

при m=0.55

2*0.55=1.1

при m=1.8

2*1.8=3.6

Answer 2

1) 3.8*0.55+2.4*0.55:3.1=2.09+1.32:3.1=3.41:3.1=1.1

 

2)3.8*1.8+2.4*1.8:3.1=6.84+ 4.32:3.1=11.16:3.1=3.6