👤

Sagot :

Réponse

c= 13+0,4+6

=19,4

d= 30-6+6

d=30

Explications étape par étape

MAUDMARINE

Bonjour

c= 13+2/5+6

C = (13 x 5) / (1 x 5) + 2/5 + (6 x 5) / (1 x 5)

C = 65/5 + 2/5 + 30/5

C = 97/5

d=30-18/3+6

D = (30 x 3) / (1 x 3) - 18/3 + (6 x 3) / (1 x 3)

= 90/3 - 18/3 + 18/3

= 90/3

= (3 x 30) / (3 x 1)

= 30.

Other Questions

© 2024 IDNLearn. All rights reserved.