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

Toán Lớp 6: (-21)+(123-111)-(-61-17+89),giúp mik vs ạ,plz

Toán Lớp 6: (-21)+(123-111)-(-61-17+89),giúp mik vs ạ,plz

Comments ( 2 )

  1. (-21)+(123-111)-(-61-17+89)
    =(-21)+12-11
    =-9-11
    =-20
    CHÚC BẠN HỌC TỐT
     

  2. – 21 + ( 123 – 111 ) – ( – 61 – 17 + 89 )
    = – 21 + 12 – ( – 78 + 89 )
    = – 9 – 11
    = – 20
     

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