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: 4/13×-5/11+4/13×8/11-3/11×-7/13

Toán Lớp 6: 4/13×-5/11+4/13×8/11-3/11×-7/13

Comments ( 2 )

  1. 4/13×-5/11+4/13×8/11-3/11×-7/13
    = -20/143+32/143-(-21/143)
    =3/13

  2. $\frac{4}{13}$ .$\frac{-5}{11}$+$\frac{4}{13}$. $\frac{8}{11}$-$\frac{3}{11}$.$\frac{-7}{13}$ =$\frac{20}{143}$+ $\frac{32}{143}$+ $\frac{21}{143}$=$\frac{73}{143}$ 
     

Leave a reply

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

About Ngọc