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

Toán Lớp 6: a) ⅖×4 – ⅗ × 7 × 3/2 b) (-2)× -1/24 + ( 4/3 – 1⅚ ) : 3/14

Home/ Toán Lớp 6: a) ⅖×4 – ⅗ × 7 × 3/2 b) (-2)× -1/24 + ( 4/3 – 1⅚ ) : 3/14

Toán Lớp 6: a) ⅖×4 – ⅗ × 7 × 3/2 b) (-2)× -1/24 + ( 4/3 – 1⅚ ) : 3/14

Tháng Hai 11, 2023 Toán học 2 Comments 0 views

Toán Lớp 6: a) ⅖×4 – ⅗ × 7 × 3/2
b) (-2)× -1/24 + ( 4/3 – 1⅚ ) : 3/14

Comments ( 2 )

  1. quynhthanhnhu
    quynhthanhnhu
    11 Tháng Hai, 2023 at 6:12 sáng
    Reply
    2/5 xx 4 – 3/5 xx 7 xx 3/2
    = 8/5 – 21/5 xx 3/2
    =8/5 – 63/10
    = 16/10 – 63/10
    = -47/10
    ——————————
    b) (-2) xx \frac{-1}{24}+ ( 4/3 – 1 5/6) : 3/14
    = 1/12 + (-1/2) : 3/14
    = 1/12 + (-7/3)
    = -9/4

  2. cobexinhdep
    cobexinhdep
    11 Tháng Hai, 2023 at 6:12 sáng
    Reply
    Xin hay nhất

    toan-lop-6-a-4-7-3-2-b-2-1-24-4-3-1-3-14

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

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