Mathématiques

Question

12-16-(-12)+3 = ???
16+7x5-(-5) = ???

2 Réponse

  • 12 - 16 - (-12) + 3
    = 12 - 16 + 12 + 3
    = 27 - 16
    = 11

    16 + 7 x 5 - (- 5)
    = 16 + 7 x 5 + 5
    = 16 + 35 + 5
    = 56
  • Bonsoir,
    12-16-(-12)+3
    = -4+12+3
    = 8+3
    = 11

    16+7x5-(-5)
    =16+35+5
    = 51+5
    = 56

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