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Pouvez vous résoudre ces calculs svp
-2 + 1/5 =
-2 + 4/15 =
-2 + (- 5/6 ) =
-2 + 13/15 =

Sagot :

MAUDMARINE

Bonsoir,

-2 + 1/5

= (- 2 x 5) / (1 x 5) + 1/5 = - 10/5 + 1/5 = - 9/5

-2 + 4/15 = (- 2 x 15) / (1 x 15) + 4/15 = - 30/15 + 4/15 = - 26/15

-2 + (- 5/6 ) =  (- 2 x 6) / (1 x 6) - 5/6 = - 12/6 - 5/6 = - 17/6

-2 + 13/15 = (- 2 x 15) / (1 x 15) + 13/15 = - 30/15 + 13/15 = - 17/15.