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

Toán Lớp 6: Tính hợp lí a 7171-177.717276.99999.(123-123+123-123)

Toán Lớp 6: Tính hợp lí
a 7171-177.717276.99999.(123-123+123-123)

Comments ( 2 )

  1. a) 7171-177.717276.99999.(123-123+123-123)
    = 7171-177.717276.99999.(0+0)
    = 7171-177.717276.99999.0
    = 7171 – 0
    =7171
    *Hok tốt!
     

  2. a. 7171-177. 717276. 99999.(123 – 123 +123 – 123 )
    $\text{= 7171-177. 717276. 99999.( 0 + ( 123 – 123 )}$
    $\text{= 7171-177. 717276. 99999.( 0 + 0 )}$
    $\text{= 7171-177. 717276. 99999.0}$
    $\text{= 7171 – 0}$
    $\text{= 7171}$
    $\text{Xin hay nhất và 5 sao ạ}$

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