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Sagot :

MAUDMARINE

Bonjour

Simplifier des calculs :

0=2/21+5/7

O = 2/21 + (5 x 3) / (7 x 3)

O = 2/21 + 15/21

O = 17/21

N=5/16+7/4

N = 5/16 + (7 x 4) / (4 x 4)

N = 5/16 + 28/16

N = 33/16

M=5/2-17/3

M = (5 x 3) / (2 x 3) - (17 x 2) / (3 x 2)

M = 15/6 - 34/6

M = - 19/6.

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