👤

Sagot :

Bonjour


calcule :


(12/3 - 4/5 x 7/3) : 8/15

= (12/3 - 28/15) x 15/8

= [(12 x 5)/(3 x 5) - 28/15] x 15/8

= (60/15 - 28/15) x 15/8

= 32/15 x 15/8

= 15/15 x 32/8

= (8 x 4)/8

= 4

© 2024 IDNLearn. All rights reserved.