Răspuns :
• a+b=90
• a=2xb
_________
? a,b
_________
a: |------|------|
b: |------| } 90
3 p.e=90
1 p.e=90:3
1 p.e=30 (b)
30x2=60 (a)
Verificare:
60+30=90 (A)
60:30=2 (A)
Răspuns:
a=60
b=30
Succes !
Suzuya
• a=2xb
_________
? a,b
_________
a: |------|------|
b: |------| } 90
3 p.e=90
1 p.e=90:3
1 p.e=30 (b)
30x2=60 (a)
Verificare:
60+30=90 (A)
60:30=2 (A)
Răspuns:
a=60
b=30
Succes !
Suzuya