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

Toán Lớp 7: tính nhanh: 71/63 – 65/71 + 2021 + 118/63 – 77/71 nhanh giúp ạ đang gấp

Toán Lớp 7: tính nhanh:
71/63 – 65/71 + 2021 + 118/63 – 77/71
nhanh giúp ạ
đang gấp

Comments ( 2 )

  1. Bạn kham khảo
    71/63 – 65/71 + 2021 + 118/63 – 77/71
    =(71/63+118/63)+(-65/71-77/71)+2021
    =3+(-2)+2021
    =1+2021
    =2022

  2. Giải đáp: 
    71/63 – 65/71 + 2021 + 118/63 – 77/71=2022

    anhsangsoiduong.vn
    truongthianhthu836

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