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

Toán Lớp 6: a) 1/2 + 2/3 . 3/5 b) 105 – (52 – 105)

Home/ Toán Lớp 6: a) 1/2 + 2/3 . 3/5 b) 105 – (52 – 105)

Toán Lớp 6: a) 1/2 + 2/3 . 3/5 b) 105 – (52 – 105)

Tháng Chín 11, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: a) 1/2 + 2/3 . 3/5
b) 105 – (52 – 105)

Comments ( 2 )

  1. hienchaudiem
    hienchaudiem
    11 Tháng Chín, 2022 at 12:57 chiều
    Reply
    $a)$ 1/2 + 2/3 . 3/5
    = 1/2 + 2/5
    = 5/10 + 4/10
    = 9/10.
    $b) 105 – (52 – 105)$
    = 105 – (-53)
    = 105 + 53
    = 158.

  2. catlantuong
    catlantuong
    11 Tháng Chín, 2022 at 12:57 chiều
    Reply
    a)1/2+2/3.3/5
    =1/2+2/5
    =9/10
    b)105-(52-105)
    =105-(-53)
    =158
     

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

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