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

Toán Lớp 6: 2. [ 7 – 3²⁰²⁰ : 3²⁰¹⁹ ) : 2² + 199 ] – 400

Toán Lớp 6: 2. [ 7 – 3²⁰²⁰ : 3²⁰¹⁹ ) : 2² + 199 ] – 400

Comments ( 2 )

  1. $2. [ (7 – 3²⁰²⁰ : 3²⁰¹⁹ ) : 2² + 199 ] – 400$
    $=2. [( 7 – 3 ) : 4 + 199 ] – 400$
    $=2. ( 4 : 4 + 199 ) – 400$
    $=2. ( 1 + 199 ) – 400$
    $=2. 200 – 400$
    $=400 – 400$
    $=0$
    $#ntthoacbg$
     

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