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: G=(-3879-3879-3879-3879)×(-25) Giúp e với ạ e cảm ơn trước ạ

Toán Lớp 6: G=(-3879-3879-3879-3879)×(-25)
Giúp e với ạ e cảm ơn trước ạ

Comments ( 2 )

  1. G = ( -3879 – 3879 – 3879 – 3879) xx ( -25)
    G = -15516 xx ( -25)
    G = 387900

  2. = ( -3879 – 3879 – 3879 – 3879 ) . ( -25 )
    = – ( 3879 + 3879 + 3879 + 3879 ) . ( -25 )
    = -4 . 3879 . ( -25 )
    = [ ( -4 ) . ( -25 ) ] . 3879
    = 100 . 3879
    = 387900
     Vậy G = 387900

Leave a reply

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