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 6: `3,` a, `1/3-1/5` b, `1/5-1/7` c, `1/7-1/9`

Tháng Hai 3, 2023 Toán học 2 Comments 0 views

Toán Lớp 6: 3,
a, 1/3-1/5
b, 1/5-1/7
c, 1/7-1/9

Comments ( 2 )

  1. baoquyen
    baoquyen
    3 Tháng Hai, 2023 at 12:01 sáng
    Reply
    \text{a)}
    1/3 – 1/5 = 5/15 – 3/15 = 2/15
    $\\$
    \text{b)}
    1/5 – 1/7 = 7/35 – 5/35 = 2/35
    $\\$
    \text{c)}
    1/7 -1/9 = 9/63 – 7/63 = 2/63
     

  2. truonganhthi
    truonganhthi
    3 Tháng Hai, 2023 at 12:01 sáng
    Reply
    a) 1/3 – 1/5
    = 5/15 – 3/15
    = 2/15
    b) 1/5 – 1/7
    = 7/35 – 5/35
    = 2/35
    c) 1/7 -1/9
    = 9/63 – 7/63
    = 2/63

Leave a reply

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

Diệu Hằng

About Diệu Hằng