Question

5x=145
X x 10=300
17x=289
36x=432
X x128=1024​

Answer 1

Răspuns:

Explicație pas cu pas:

a)5x=145

x=145:5

x=29

b)X x 10=300

x=300:10

x=30

c)17x=289

x=289:17

x=17

d)36x=432

x=432:36

x=12

e)X x 128=1024

x=1024:128

x=8