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

Toán Lớp 6: 134.(-46)+6^2.46 giúp mik vs ạ

Toán Lớp 6: 134.(-46)+6^2.46
giúp mik vs ạ

Comments ( 2 )

  1. $134.(-46)+6^2.46$
    $=(-134).46+6^2.46$ (đổi dấu)
    $=46.(-134+6^2)$ (nhóm nhân tử chung)
    $=46.(-134+36)$
    $=46.(-98)$
    $=-4508$
    $#thanhmaii2008$
     

  2. 134 . (-46) + 6^2 . 46
    = -134 . 46 + 36 . 46
    = ( -134 + 36 ) . 46
    = -98 . 46
    = -4508
     @Free

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