Question

Află termenul necunoscut
a) x/4=0,75
b)18/y=0,(6)
c) 5+2z/3=1,08(3)

Answer 1

Răspuns:

a) x/4=75/100

x=4*75/100

x=300/100

x=3

b)18/y=2/3

y=18*2/3

y=12

c)5+2z/3=13/12

60+8z=13

8z=13-60

8z=-47

z=-47/8

z=-5,875