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

Toán Lớp 6: 30-2x(7-5) mũ 3 +1= cứu em đi ạ

Toán Lớp 6: 30-2x(7-5) mũ 3 +1=
cứu em đi ạ

Comments ( 2 )

  1. 30-2.(7-5)^3+1
    =30-2.2^3 +1
    =30-2.8+1
    =30-16+1
    =14+1
    =15

  2. 30 – 2.(7-5)$^{3}$ + 1 
    = 30 – 2.$2^{3}$ + 1
    = 30 – 2.8 +1
    = 30 – 16 +1
    = 14 +1
    = 15
    chúc bẹn học tốt
    xin hay nhất ạ
    $#CR7$

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

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