Răspuns :
1. b=2a
c=2b=2*2a=4a
(a+b+c)/3=
(a+2a+4a)3=
7a/3=
(astea-s relatiile dintre numere, sigur ai omis ceva in text nu are cum sa fie doar atat.)
2. x-3.7=y
y/4=c
(c*0.5)+7.4=10
0.5c=2.6
c=5.2
y/4=5.2
y=4*5.2
y=20.8
x-3.7=20.8
x=20.8+3.7
x=24.5
c=2b=2*2a=4a
(a+b+c)/3=
(a+2a+4a)3=
7a/3=
(astea-s relatiile dintre numere, sigur ai omis ceva in text nu are cum sa fie doar atat.)
2. x-3.7=y
y/4=c
(c*0.5)+7.4=10
0.5c=2.6
c=5.2
y/4=5.2
y=4*5.2
y=20.8
x-3.7=20.8
x=20.8+3.7
x=24.5