Réponse:
Bonjour
Explications étape par étape:
A = 1 + 3/4 × 2/3 - 1/6 : 3/4
= 1 + 1/2 - 1/6 × 4/3
= 1 + 1/2 - 2/9
= 3/2 - 2/9
= 23/18
B = (7 - 3/2) × (25/7 + 3/5)
= ( (14-3)/2 ) × ( (125+21)/35 )
= 11/2 × 146/35
= 803/35
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Réponse:
Bonjour
Explications étape par étape:
A = 1 + 3/4 × 2/3 - 1/6 : 3/4
= 1 + 1/2 - 1/6 × 4/3
= 1 + 1/2 - 2/9
= 3/2 - 2/9
= 23/18
B = (7 - 3/2) × (25/7 + 3/5)
= ( (14-3)/2 ) × ( (125+21)/35 )
= 11/2 × 146/35
= 803/35