<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WRJ6ZPSK" height="0" width="0" style="display:none;visibility:hidden"></iframe>

1.3/2^2.2.4/3^2.3.5/4^2.4.6/5^2…..2013.2015/2014^2

11/09/2021

By Alice

1.3/2^2.2.4/3^2.3.5/4^2.4.6/5^2…..2013.2015/2014^2

0 bình luận về “1.3/2^2.2.4/3^2.3.5/4^2.4.6/5^2…..2013.2015/2014^2”

phuongthao

11/09/2021 vào lúc 21:33

=1.3/2.2 . 2.4/3.3 . 3.5/4.4 …. 2013.2015/2014.2014

=1.2.3….2013/2.3.4….2014 . 3.4.5…2015/2.3.4…2014

=1/2014 . 2015/2

=2015/4028

Trả lời

Viết một bình luận Hủy