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Sagot :

GREGOIREDUJARDIN1

Réponse:

A= 34/45

B= 21/8

C= 4/3

D= 1/6

J'espère de t'avoir aider bon soirée

Bonsoir,

A= 15/45 + 9/45- 35/45 =-11/45

B= -945/ - 360= 945/360 = 63/ 24

C=  3/4 + 35/60 =  3/4*+ 7/12 = 9/12 +7/12 = 16/12 = 8/3

D= 4/3 -1/3 ( 6/2 +1/2) = 4/3 -1/3 * 7/2 = 4/3 - 7/6 = 8/6 -7/6 = 1/6

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