Z•49=927+935 (3724+p):54=69 992:54=8 (148-m)•31=1581 решите плиз до 22:30

Question

Z•49=927+935 (3724+p):54=69 992:54=8 (148-m)•31=1581 решите плиз до 22:30

Comments

992:54=8 ????

Answer 1

Z•49=927+935
49z=1862
z=38

(3724+p):54=69
3724+p=3726
p=3726-3724
z=2

992:54=8

(148-m)•31=1581
148-m=1581:31
148-m=51
m=148-51
m=97