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: Tính: `a)` `(3/5)^4 . (5/3)^3`

Toán Lớp 7: Tính:
a)
(3/5)^4 . (5/3)^3

Comments ( 2 )

  1. (3/5).(5/3)^3
    =(3/5)^4:(3/5)^3
    =(3/5)^(4-3)
    =3/5

  2. (\frac{3}{5})^4 . \(frac{5}{3})^3
    = \frac{3}{5} . (\frac{3}{5})^3 . (\frac{5}{3})^3 
    = 3/5 . ( 3/5 . 5/3 )^3
    = 3/5 . 1^3
    = 3/5 . 1
    = 3/5

Leave a reply

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

About Thu Ánh