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Sagot :

bjr

A = -2/3 - 7/5 = -10/15 - 21/15 = -31/15

B = 3*3/4*3/4+1/6

= 27/16 + 1/6

= 89/48

C = -15/8 + 4/3

= -42+32/24

= -13/24

D = -3/10 * - 4 * 2/3

= 12/10 * 2/3

= 24/30

= 4/5

Bonne journée

Réponse:

voilaa j espere que ca t'a aider x)

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