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

Toán Lớp 8: Tính 1 + 99 -192 +46 – 83 + 191 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283

Tháng Tám 5, 2022 Toán học 2 Comments 0 views

Toán Lớp 8: Tính
1 + 99 -192 +46 – 83 + 191 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283

Comments ( 2 )

  1. catlantuong
    catlantuong
    5 Tháng Tám, 2022 at 9:08 chiều
    Reply
    Giải đáp:
     21056
    Lời giải và giải thích chi tiết:
    1 + 99 -192 + 46 – 83 + 191 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = 1031 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = 1059 + 1999 – 9831 + 9999 + 19283
    = 21056

  2. hienchaudiem
    hienchaudiem
    5 Tháng Tám, 2022 at 9:08 chiều
    Reply
    1 + 99 – 192 + 46 – 83 + 191 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = 100 – 192 + 46 – 83 + 191 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = -92 + 46 – 83 + 191 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = -46 – 83 + 191 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = -129 + 191 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = 62 – 12 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = 50 + 981 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283           
    = 1031 – 112 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = 919 + 123 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = 1042 – 1432 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = -390 + 1983 – 1987 + 1999 – 9831 + 9999 + 19283
    = 1593 – 1987 + 1999 – 9831 + 9999 + 19283
    = -394 + 1999 – 9831 + 9999 + 19283
    = 1605 – 9831 + 9999 + 19283
    = -8226 + 9999 + 19283
    = 1773 + 19283
    = 21056

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

Madelyn

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