Question

Решите уравнение (z-1,2):0,6=21,1; 3,5m+m=9,9; (10,49-s):4,02=0,805; 9k-8,67k=0,6699

Answer 1

Z-1,2=21,1*0,6
z-1.2=12,66
z=12.66+1.2
z=13.86

4.5m=9.9
m=9.9/4.5
m=2.2

10.49-s=0.805*4.02
10.49-s=3.2361
s=10.49-3.2361
s=7.2539

0.33k=0.6699
k=0.6699/0.33
k=2.03