Ответ:
х = 9+d
y = x+d = 9+2d
z = y+d = 9+3d
13 = z+d = 9+4d ---> d = 1
x = 10
y = 11
z = 12
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
х = 9+d
y = x+d = 9+2d
z = y+d = 9+3d
13 = z+d = 9+4d ---> d = 1
x = 10
y = 11
z = 12