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: (-2020):2 68:(-8) (-90):(45) (2121):3

Toán Lớp 6: (-2020):2 68:(-8) (-90):(45) (2121):3

Comments ( 2 )

  1. Trả lời : 
    (-2020):2=-(2020:2)=-1010
    68:(-8)=-17/2
    (-90):45=-(90:45)=-2
    2121:3=707
     

  2. (-2020) : 2 = -1010
    68 : (-8) = -8,5 = frac{-17}{2}
    (-90) : 45 = -2
    2121 : 3 = 707
     

Leave a reply

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