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

Toán Lớp 5: d)39/5 : X = 3/7 e)5/12 – X = 1/4 : 3/5 g) X x 1/2 = 4/7 + 1/3

Home/ Toán Lớp 5: d)39/5 : X = 3/7 e)5/12 – X = 1/4 : 3/5 g) X x 1/2 = 4/7 + 1/3

Toán Lớp 5: d)39/5 : X = 3/7 e)5/12 – X = 1/4 : 3/5 g) X x 1/2 = 4/7 + 1/3

Tháng Tám 18, 2022 Toán học 2 Comments 0 views

Toán Lớp 5: d)39/5 : X = 3/7 e)5/12 – X = 1/4 : 3/5 g) X x 1/2 = 4/7 + 1/3

Comments ( 2 )

  1. hoquyly
    hoquyly
    18 Tháng Tám, 2022 at 3:07 chiều
    Reply
    y10000

    toan-lop-5-d-39-5-3-7-e-5-12-1-4-3-5-g-1-2-4-7-1-3

  2. daithanh
    daithanh
    18 Tháng Tám, 2022 at 3:06 chiều
    Reply
    a)39/5 😡 =3/6
    x= 39/5 : 3/66
    x= 91/5
    b)5/12 – x =1/4 : 3/5
    5/12- x= 5/12
    x=5/12 – 5/12 =0
    c) x xx 1/2 = 4/7 +1/3
    x xx 1/2 = 19/21
    x=19/21 : 1/2
    x=38/21
     

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

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