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 5: y : 25% + y : 1/8 – y x 2 = 65,3 Mình cần gấppppppppppp

Toán Lớp 5: y : 25% + y : 1/8 – y x 2 = 65,3
Mình cần gấppppppppppp

Comments ( 2 )

  1. y : 25% + y : 1/8 – y xx 2 = 65,3
    y xx 4 + y xx 8 – y xx 2 = 65,3
    y xx (4 + 8 – 2) = 65,3
    y xx 10 = 65,3
    y = 65,3 : 10
    y = 6,53
    Vậy y = 6,53

  2. y : 25% + y : 1/8 – y × 2 = 65,3
    y : 1/4 + y : 1/8 – y × 2 = 65,3
    y × 4 + y × 8 – y × 2 = 65,3
    y × ( 4 + 8 – 2 ) = 65,3
    y × 10 = 65,3
             y = 65,3 : 10
             y = 6,53
    #dtkc

Leave a reply

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