Mathématiques

Question

e=(1/3*6/5-3/10)*15/4=


f = 8+2 / 7+2 * 3*6 / 5*3










1 Réponse

  • e=(1/3*6/5-3/10)*15/4
    =(6/15-3/10)*15/4
    =(2/5-3/10)*15/4
    =(4/10-3/10)*15/4
    =1/10*15/4
    =15/40
    =3/8


    f = 8+2/7+2*3*6/5*3
    =8+2/7+108/5
    =280/35+10/35+756/35
    =1046/35

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