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

Toán Lớp 6: 3⁴.3²= 2⁴.2²= Bằng bao nhiêu vậy ạ

Toán Lớp 6: 3⁴.3²=
2⁴.2²=
Bằng bao nhiêu vậy ạ

Comments ( 2 )

  1. 3^4. 3^2=3^(4+2)=3^6=729            
    2^4. 2^2=2^(4+2)=2^6=64                         
    áp dụng:                      
    a^m .a^n=a^(m+n)                               

  2. $3^4.3^2$
    =3^(4+2)
    $=3^6$
    $=729$
    $2^4.2^2$
    =2^(4+2)
    $=2^6$
    $=64$
    @Nobitao@

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