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

Toán Lớp 6: Tìm các số tự nhiên x sao cho: a, x ∈ B (13); 30 < x ≤ 60 b, x : 17; 0 < x < 70 c, x ∈ Ư

Toán Lớp 6: Tìm các số tự nhiên x sao cho:
a, x ∈ B (13); 30 < x ≤ 60 b, x : 17; 0 < x < 70 c, x ∈ Ư ( 35 ); x > 15
d, 25 : x ; x < 10

Comments ( 1 )

  1. a, x ∈ { 39; 52 }
    b, x ∈ { 17; 34; 51; 17 }
    c, x ∈ { 35 }
    d, x ∈ { 1; 5 }
    @Kelvawa
    Cho mk xin ctlhn ω

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