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Sagot :

Réponse :

Explications étape par étape

Bonjour,

2/7 + 6 + 1/3 + 7 +11 =

2/7 + 1/3 = 6/21 + 7/21= 13/21

6+7+11 = 24

13/21 + 24

24 =21/21 - 13/21 =  8/21

1/21 = 24/8 =3

6/21 => 6*3 = 18

7/21 => 7*3 = 21

21+ 18 +11 = 50

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