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: Tìm y: y + y x 6 + y x 4 = 121 Gấp gấp

Toán Lớp 4: Tìm y: y + y x 6 + y x 4 = 121
Gấp gấp

Comments ( 2 )

  1. y + y× 6 + y×4 = 121
    y ×1 + y×6 + y×4 = 121
    y×(1+6+4) = 121
    y × 11 = 121
    y = 121 : 11
    y = 11
    Vậy y=11 

  2. y + y x 6 + y x 4 = 121
    y x 1 + y x 6 + y x 4 = 121
    y x (1 + 6 + 4) = 121
    y x 11 = 121
    y         = 121 : 11
    y         = 11
    => Vậy y có giá trị là 11

Leave a reply

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

About Tùy Linh