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

Toán Lớp 7: ( 7 – 2/3 – 1/4 ) – ( 4/3 – 10/4 ) – ( 5/4 – 1/3 ) giải ra hộ mình nha

Toán Lớp 7: ( 7 – 2/3 – 1/4 ) – ( 4/3 – 10/4 ) – ( 5/4 – 1/3 )
giải ra hộ mình nha

Comments ( 2 )

  1. Giải đáp + Lời giải và giải thích chi tiết:
    (7 – 2/3 – 1/4) – (4/3 – 10/4) – (5/4 – 1/3)
    = 7 – 2/3 – 1/4 – 4/3 + 10/4 – 5/4 + 1/3
    = 7 – (2/3 + 4/3 – 1/3) – (1/4 – 10/4 + 5/4)
    = 7 – 5/3 – (-1)
    = 7 – 5/3 + 1
    = 16/3 + 1 = 19/3

  2. @Oops
    (7-2/3-1/4)-(4/3-10/4)-(5/4-1/3)
    = 7 – 2/3 – 1/4 – 4/3 + 10/4 – 5/4 + 1/3
    = 7 – 5/3 + 1
    = 8 – 5/3
    = 19/3

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