Sagot :
Réponse :
Bonjour
Explications étape par étape
( 3 + (13 -6) : 7) X 2 +1
(3 + 7 :7) X 2 +1
(3 +1) X 2 +1
4 X 2 +1
8 +1 = 9
Bonjour,
(3+(16-6)÷7]x2+1
= ( 3 + 7÷7 ) x 2 + 1
= ( 3 + 1 ) x 2 + 1
= 4 x 2 + 1
= 8 + 1
= 9
(3+(16-6)÷7]x2+1
= ( 3 + 7÷7 ) x 2 + 1
= ( 3 + 1 ) x 2 + 1
= 4 x 2 + 1
= 8 + 1
= 9