Question

3.8m -(2.8m+0.7m) при m =2.4 и 8.57

Answer 1

3,8m -(2,8m+0,7m)=3,8m-2,8m-0,7m=0,3m
при m=2,4
0,3*2,4=0,72
при m=8,57
0,3*8,57=2,571