Răspuns :
Răspuns:
P=(3a-b)/(b-2)
a/b=41/107=>107a=41b=>a=41b/107
P=(3·41b/107-b)/(b-2)
P=(123b/107-¹⁰⁷⁾b) / (¹⁰⁷⁾b-2·41b/107)
P=(123b-107b) /(107b-82b)
P=16b/25b
P=16/25
P=(4/5)²
Răspuns:
P=(3a-b)/(b-2)
a/b=41/107=>107a=41b=>a=41b/107
P=(3·41b/107-b)/(b-2)
P=(123b/107-¹⁰⁷⁾b) / (¹⁰⁷⁾b-2·41b/107)
P=(123b-107b) /(107b-82b)
P=16b/25b
P=16/25
P=(4/5)²