Mathématiques

Question

-4/3+5/6
-7/3-5/12
-3/25--2/5
3/4-6/5

1 Réponse

  • = - 7 / 3 - 5 / 12
    = - 28 / 12 - 5 / 12
    = - 33 / 12
    = - 11 / 4

    = - 3 / 25 - ( - 2 / 5 )
    = - 3 / 25 + 10 / 25
    = 7 / 25

    = 3 / 4 - 6 / 5
    = 15 / 20 - 24 / 20
    = - 9 / 20

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