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: 5.18-10.27+15.36 / 10.36 – 20.54 + 30.72. tính nhanh, nhanh nhanh nka

Toán Lớp 7: 5.18-10.27+15.36 / 10.36 – 20.54 + 30.72. tính nhanh, nhanh nhanh nka

Comments ( 2 )

  1. $\dfrac{5.18-10.27+15.36}{10.36-20.54+30.72}$
    =$\dfrac{5.18-10.27+15.36}{4.5.18-4.10.27+4.15.36}$
    =$\dfrac{5.18-10.27+15.36}{4(5.18-10.27+15.36)}$
    =$\dfrac{1}{4}$ 

  2. Giải đáp:
    (5.18-10.27+15.36)/(10.36-20.54+30.72)=1/4
    Lời giải và giải thích chi tiết:
    (5.18-10.27+15.36)/(10.36-20.54+30.72)
    =(5.18-10.27+15.36)/(4.5.18-4.10.27+4.15.36)
    =(5.18-10.27+15.36)/(4.(5.18-10.27+15.36))
    =1/4
     

Leave a reply

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