Question

Ft urgent, macar una !! ​

Answer 1

Răspuns:

a)x/2=7/8

inmultim in cruce

8x=14

x=14/8--simplificam prin2

x=7/4

b) exact ca si la a merge cu inmultirea in ctuce

12/x=5/6

72=5x

cei cu x in dreapta, fara in stinga

5x=72

x=72/5-- de simplificat nu putem deci lasam fratia asa