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

Toán Lớp 6: 1/5+3/8+1/4=? tính HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEE

Toán Lớp 6: 1/5+3/8+1/4=?
tính
HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEE

Comments ( 2 )

  1. Giải đáp:
     
    Lời giải và giải thích chi tiết:
    1/5 + 3/8 + 1/4
    = 8/40 + 15/40 + 10/40
    = (8+15+10)/40
    = 33/40

  2. $\dfrac{1}{5}$+$\dfrac{3}{8}$+$\dfrac{1}{4}$
    =$\dfrac{8}{40}$+$\dfrac{15}{40}$+$\dfrac{10}{40}$
    =$\dfrac{8+15+10}{40}$
    =$\dfrac{33}{40}$

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