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

Toán Lớp 5: Tìm x biết: 1-(6$\dfrac{5}{9}$ +X-6$\dfrac{8}{18}$):12$\dfrac{1}{9}$=0

Home/ Toán Lớp 5: Tìm x biết: 1-(6$\dfrac{5}{9}$ +X-6$\dfrac{8}{18}$):12$\dfrac{1}{9}$=0

Toán Lớp 5: Tìm x biết: 1-(6$\dfrac{5}{9}$ +X-6$\dfrac{8}{18}$):12$\dfrac{1}{9}$=0

Tháng Tám 8, 2022 Toán học 1 Comment 0 views

Toán Lớp 5: Tìm x biết:
1-(6$\dfrac{5}{9}$ +X-6$\dfrac{8}{18}$):12$\dfrac{1}{9}$=0

Comments ( 1 )

  1. kimoanh34
    kimoanh34
    8 Tháng Tám, 2022 at 3:36 sáng
    Reply
    1 – (6 5/9 + x – 6 8/18) : 12 1/9 = 0
    1 – (59/9 + x – 58/9) : 109/9 = 0
    (59/9 – 58/9 + x) : 109/9 = 1 – 0
    (1/9 + x) : 109/9 = 1
    (1/9 + x) = 1 . 109/9
    1/9 + x = 109/9
    x = 109/9 – 1/9
    x = 108/9
    x = 12
    $\text{Vậy}$ x = 12

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

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