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

Toán Lớp 6: tính: A= (1-1/1+2).(1-1/1+2+3).(1-1/1+2+3+4)-.(1-1/1+2+3+…+2016)

Toán Lớp 6: tính: A= (1-1/1+2).(1-1/1+2+3).(1-1/1+2+3+4)…..(1-1/1+2+3+…+2016)

Comments ( 2 )

  1. A= (1-1/1+2).(1-1/1+2+3).(1-1/1+2+3+4)…..(1-1/1+2+3+…+2016)
       = (0/1+2).(0/1+2+3).(0/1+2+3+4)…..(0/1+2+3+…+2016)
       =0.0.0…0
       =0

  2. Giải đáp:
    Lời giải và giải thích chi tiết:
    ↓  ↓  ↓
     
     

    toan-lop-6-tinh-a-1-1-1-2-1-1-1-2-3-1-1-1-2-3-4-1-1-1-2-3-2016

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