Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

222-9+11+12:2*14+14 = ? ( )

Toán Lớp 7: a.3/8-x=5/6 b.x-7/12=-2/3. c.9/4-x=-5/12. d.x+3/8=7/24. e.x-5/6=-3/4. f.5/12-x=-3/8. x số hữu tỉ nha

Toán Lớp 7: a.3/8-x=5/6 b.x-7/12=-2/3. c.9/4-x=-5/12. d.x+3/8=7/24. e.x-5/6=-3/4. f.5/12-x=-3/8. x số hữu tỉ nha

Comments ( 2 )

  1. a) 3/8-x=5/6
    -x=5/6-3/8
    -x=20/24-9/24
    -x=11/24
    x=-11/24
     __
    b)x-7/12=-2/3
    x=-2/3+7/12
    x=-8/12+7/12
    x=-1/12
    __
    c)9/4-x=-5/12
    -x=-5/12-9/4
    -x=-5/12-27/12
    -x=-32/12
    x=8/3
    __
    d)x+3/8=7/24
    x=7/24-3/8
    x=7/24-9/24
    x=-2/24
    x=-1/12
    __
    e)x-5/6=-3/4
    x=-3/4+5/6
    x=-9/12+10/12
    x=1/12
    __
    f)5/12-x=-3/8
    -x=-3/8-5/12
    -x=-9/24-10/24
    x=19/24

  2. Giải đáp:
     
    Lời giải và giải thích chi tiết:
     Bạn xem hình nhé ¶¶!!

    toan-lop-7-a-3-8-5-6-b-7-12-2-3-c-9-4-5-12-d-3-8-7-24-e-5-6-3-4-f-5-12-3-8-so-huu-ti-nha

Leave a reply

222-9+11+12:2*14+14 = ? ( )