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

Toán Lớp 5: 13/2 – 1/4 =? trả lời giúp mình nha

Toán Lớp 5: 13/2 – 1/4 =? trả lời giúp mình nha

Comments ( 2 )

  1. $\text{$\dfrac{13}{2}$ – $\dfrac{1}{4}$}$
    $\text{= $\dfrac{26}{4}$ – $\dfrac{1}{4}$}$
    $\text{= $\dfrac{26 – 1}{4}$}$
    $\text{= $\dfrac{25}{4}$ }$
     

  2. 13/2 – 1/4
    = 26/4 – 1/4
    = ( 26 – 1)/ 4
    = 25/4
     

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