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

Toán Lớp 7: `(- 3) . (` $-\dfrac{7}{12}$ `)`

Toán Lớp 7: (- 3) . ( $-\dfrac{7}{12}$ )

Comments ( 2 )

  1. (-3).(-7/12)
    =((-3).(-7))/12
    =21/12
    =7/4
     

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