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Thanks for the participation @kenchung. Sure I am following you so that your math problesm will come right into my feed page.

thanks man! I am following you as well :)

Thanks for your prize! Well-received :)

You are welcome @kenchung, actually that post earned well and I always have in mind to share all of the earnings to the participants. Also your answer was correct :)

btw is my answer correct?

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