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

Toán Lớp 7: tím số nguyên x để 11/6

Toán Lớp 7: tím số nguyên x để 11/6

Comments ( 2 )

  1. Ta có: 11/6<x<13/6
    ⇒1 5/6 < x < 2 1/6
    Mà x ∈ Z
    ⇒x = 2
    Vậy x=2

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

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