👤

Sagot :

A= 42 sur 12 B= 17 sur 12 C= 27 sur 21

 Bonsoir,

A=

-6/4 * -7/3 = 42/ 12 = 21/6 = 7/2

B=

-5/4 + 7/12 = -15/12 +7/12 = -8/12 = -4/6 = -2/3

C=

5/3 -(2/3)/(7/4)

= 5/3 - 2/3 * 4/7

= 5/3 -8/21

= 35/21 -8/21

= 27/21 = 9/7

Other Questions

© 2024 IDNLearn. All rights reserved.