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 4: Rút gọn: `(84)/(51)` và `(90)/(30)`

Toán Lớp 4: Rút gọn:
(84)/(51) và (90)/(30)

Comments ( 2 )

  1. 84/51 = (84:3)/(51:3)=28/17
    90/30=(90:30)/(30:30)=3/1=3

  2. 84/51 = (84:3)/(51:3) = 28/17
    90/30 = (90:30)/(30:30) = 3/1 = 3

Leave a reply

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