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Sagot :

SVANT

Réponse:

a.

(3×4+1)×(6-4) =

13×2 =

26

b.

(3×(-2)+1)×(6-(-2)) =

(-6+1)(6+2) =

-5×8 =

-40

c.

(3×5/6 +1)×(6-5/6) =

(15/6+6/6)(36/6 - 5/6) =

21/6 × 31/6 =

7/2 × 31/6 =

217/12

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