👤

Sagot :

Bonjour

la A il manque un signe

B = (7-2)/3 + 6/5

B = 5/3 + 6/5

B = 5*5/3*5 + 6*3/5*3

B = 25/15 + 18/15

B = 43/15

Bonsoir,

3/4+7/4 * 2/5 = 10/4 *2/5 = 20/20 = 1

et

B =7/3 - 2/3 + 6/5

5/3 +6/5 =

25/15 + 18/15 = 43/15

© 2024 IDNLearn. All rights reserved.