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 7: (2/3) ³ ÷ (2/3) ² + ( -1 1/2) ÷ 1,5

Toán Lớp 7: (2/3) ³ ÷ (2/3) ² + ( -1 1/2) ÷ 1,5

Comments ( 2 )

  1. ~ Bạn tham khảo ~
    (2/3)^3 : (2/3)^2 + (-1 1/2) : 1,5
    = 2/3 + (-3)/2 : 3/2
    = 2/3 + (-1)
    = 2/3 +(-3/3)
    = -1/3
    $#Vịt vàng$

  2. (2/3)^3 : (2/3)^2 + (-1 1/2) : 1,5
    = 2/3 + -3/2 : 3/2
    = 2/3 + -3/2 . 2/3
    = 2/3 + -1
    = 2/3 + -3/3
    = -1/3

Leave a reply

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