Tính nhanh : 4/6 + 7/13 + 17/9 + 19 /13 + 1/9 + 14/6 = ……………………………………………………… =…………………………

Question

Tính nhanh :
4/6 + 7/13 + 17/9 + 19 /13 + 1/9 + 14/6
= ………………………………………………………
=………………………………………………………..
=…………………………………………………………..
=…………………………………………………….

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Melody 6 ngày 2021-12-04T06:51:24+00:00 2 Answers 2 views 0

Answers ( )

    0
    2021-12-04T06:52:49+00:00

    Đáp án:

     

    Giải thích các bước giải:

     $\dfrac{4}{6}$+$\dfrac{7}{13}$+$\dfrac{17}{9}$+$\dfrac{19}{13}$+$\dfrac{1}{9}$+$\dfrac{14}{6}$

    $ $

    $=\dfrac{4}{6}+\dfrac{14}{6}+\dfrac{7}{13}+\dfrac{19}{13}+\dfrac{17}{9}+\dfrac{1}{9}$

    $ $

    $=\dfrac{18}{6}+\dfrac{26}{13}+\dfrac{18}{9}$

    $ $

    $=3+2+2$

    $=7$

    0
    2021-12-04T06:53:16+00:00

    Đáp án:

    $4/6 + 7/13 + 17/9 + 19 /13 + 1/9 + 14/6$

    $= 4/6 + 14/6 + 7/13 + 19/13 + 17/9 + 1/9$

    $= 3 + 2 + 2$

    $= 7$

    BẠN THAM KHẢO NHA!!!

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