Mathématiques

Question

A= 78 - 8 x 7 + 3
B = 19 + 9 - 7 + 2
C = 57 + 3 x (47 – 8)​

1 Réponse

  • Bjr,

    78 - 56 + 3 = 22 + 3 = 25

    28 - 7 + 2 = 28 - 5 = 23

    57 + 3 * 39 = 57 + 117 = 174

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