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 5: Tinh roi rut gon:3/5+2/10;1/4-3/18;6/7×5/12;3/4:9/10

Toán Lớp 5: Tinh roi rut gon:3/5+2/10;1/4-3/18;6/7×5/12;3/4:9/10

Comments ( 1 )

  1. Giải đáp+Lời giải và giải thích chi tiết:
    3/5+2/10
    =6/10+2/10
    =8/10=4/5
    1/4-3/18
    =1/4-1/6
    =3/12 -2/12=1/12
    6/7×5/12
    =(6×5)/(7×12)
    =30/84=5/14
    3/4:9/10
    =3/4 .10/9
    =30/36=5/6
     

Leave a reply

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