Question

tính nhanh:

( 35 *18 -9*70) * 2010 * 2011 *2012 * ...............* 2020

Answer 1

( 35 x 18 - 9 x 70 ) x 2010 x 2011 x 2012 x ... x 2020

= 0 x 2010 x 2011 x 2012 x ... x 2020

= 0 nha !

Answer 2

(35*18-9*70)*2010*2011*.....*2020

=(630-630)*2010*........*2020

=0*2010*.........*2020

=0

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