Răspuns :

Răspuns:

x=?

a)72:x=9

72=9x

x=72:9

x=8

b)x:8=5

x=8*5

x=40

c)36:x+11=15

36:x=15-11

36:x=4

36=4x

x=36:4

x=9

d)1:x=x

x=1

e) x:13=14

x=14*13

x= 182