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

Toán Lớp 6: 48:[(2021 mũ 0+2.4)-5mũ10 :5mũ 9]

Toán Lớp 6: 48:[(2021 mũ 0+2.4)-5mũ10 :5mũ 9]

Comments ( 2 )

  1. $#thienquynh795$
    48 : [( $2021^{0}$ + 2 × 4 ) – $5^{10}$ : $5^{9}$
    = 48 : [ (1 + 8 ) – $5^{10-9}$ ]
    = 48 : 9 – $5^{1}$ 
    = 48 : 9 – 5
    = $\frac{48}{9}$ – 5
    = $\frac{16}{3}$ – 5
    = $\frac{16}{3}$ – $\frac{15}{3}$ 
    = $\frac{1}{3}$ 
     

  2. $48$ ÷ $[(2021^{0}$+ $2$ × $4$ )] $-$ $5^{10}$ ÷ $5^{9}$
    $=$ $48$ ÷ $[(1+8)]$ $-$ $5^{10}$ ÷ $5^{9}$
    $=$ $48$ ÷ $9$ $-$ $5^{10}$ ÷ $5^{9}$
    $=$ $48$ ÷ $9$ $-$ $5^{1}$
    $=$ $\frac{16}{3}$ $-$ $5$ 
    $=$ $\frac{1}{3}$ 

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