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

Toán Lớp 4: 9/2+(x-3/4)=25/4 / là phần nha Giúp mình nhé

Toán Lớp 4: 9/2+(x-3/4)=25/4
/ là phần nha
Giúp mình nhé

Comments ( 2 )

  1. 9/2 + (x – 3/4) = 25/4
    x – 3/4 = 25/4 – 9/2
    x – 3/4 = 7/4
    x = 7/4 + 3/4
    x = 5/2
    #re

  2. $@Zeng$
    9/2+(x-3/4)=25/4
    x-3/4=25/4-9/2
    x-3/4=25/4-18/4
    x-3/4=7/4
    x=7/4+3/4
    x=10/4=5/2
    Vậy x=5/2
     

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