C = 20182018 . 2019 - 20192019 . 2018
= 2018 .10001 .2019 - 2019.10001 .2018
= 0
#hok tốt#
C = 20182018 x 2019 - 20192019 x 2018
=> C = 2018 x 10001 x 2019 - 2019 x 10001 x 2018
=> C = 2018 x 2019 x (10001 - 10001)
=> C = 2018 x 2019 x 0
=> C = 0
~Study well~
#SJ
\(C=20182018.2019-20192019.2018\)
\(C=2008.10001.2019-2019.10001.2018\)
\(C=0\)
Chúc bạn học tốt !!!
C=2018x10001x2019-2019x10001x2018
=2018x(2019-2018)x10001-2019
=2018x10001-2019
=20182018-2019
=20179999
