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Sagot :

PARISIENNE13

Explications étape par étape:

a) X + Y + Z

= -4 + 6 + (-3)

= -1

b) X × Y × Z

= -4 × 6 × (-3)

= 72

c) X-Y ÷ Z

= -4-6÷ (-3)

= -2

d) X×Y ÷ Z

= -4× 6÷ (-3)

= 8

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