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

Toán Lớp 6: 1-2+3-4+5-6+=+99-10+101 ko lám nguyên âm heppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Tháng Mười Hai 1, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: 1-2+3-4+5-6+…………+99-10+101 ko lám nguyên âm
hepppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
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Comments ( 2 )

  1. phuongthuydung
    phuongthuydung
    1 Tháng Mười Hai, 2022 at 2:15 chiều
    Reply
    1−2+3−4+5−6+7−8+..+99−100+101
    =(1−2)+(3−4)+(5−6)+(7−8)+..+(99−100)+101
    =(−1)+(−1)+(−1)+(−1)+..+(−1)+101 có 50 số (−1)
    =−50+101
    =51

  2. huongtructram
    huongtructram
    1 Tháng Mười Hai, 2022 at 2:15 chiều
    Reply
    = 1-2+3-4+5-6+……..+99-100+101
    =(1-2)+(3-4)+(5-6)+……+(99-100+101
    =(-1)+(-1)+(-1)+….+101
    =(-1).50+101
    =-50+101
    =51 
     

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

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