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

Toán Lớp 9: 1662:3+9351:9+350 823×2-95×5 1980+1973-2000-2007+2009

Toán Lớp 9: 1662:3+9351:9+350
823×2-95×5
1980+1973-2000-2007+2009

Comments ( 2 )

  1.     1662:3+9351:9+350
    =554+1039+350
    =1593+350
    =1943
        823×2-95×5
    =1646-475
    =1171
        1980+1973-2000-2007+2009
    =3953-2000-2007+2009
    =1953-2007+2009
    =(-54)+2009
    =1955

  2. $1662:3+9351:9+350$
    $=554+1039+350$
    $=1593+350$
    $=1943$
    $823×2-95×5$
    $=1646-475$
    $=1171$
    $1980+1973-2000-2007+2009$
    $=3953-2000-2007+2009$
    $=1953-2007+2009$
    $=-54+2009$
    $=1955$

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