Mathématiques

Question

A = −2 × 4 × (−8)
B = 3 × (−1) × (−2) × (− 5)
C = 10 × (−3) × 2 × (− 5) × (− 6)
D = −4,3 × (−10) × 2 × (−1) × (−1)
E = −0,8 × 4 × (−0,3) × 2 × (−1)

1 Réponse

  • Réponse :

    bonjour

    Explications étape par étape :

    A = −2 × 4 × (−8)

    =-8x -8

    =64

    B = 3 × (−1) × (−2) × (− 5)

    =-3x10

    =-30

    C = 10 × (−3) × 2 × (− 5) × (− 6)

    =10x -6 x30

    =-180x10

    =-1800

    D = −4,3 × (−10) × 2 × (−1) × (−1)

    =43 x2x1

    =86

    E = −0,8 × 4 × (−0,3) × 2 × (−1)

    =-3.2 x -0.6x-1

    = -1.92

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