Question

\(2010-2000:\orbr{\begin{cases}\\\end{cases}486}-2\left(49-6\right)\)

Answer 1

   2010-2000:[486-2.43]

=2010-2000:[486-86]

=2010-2000:400

=2010-5

=2005

nhơ tk mk bạn nhé

Answer 2

=2010-2000:[486-86]

=2010-2000:400=2010-5=2005

k nha

Answer 3

2010 - 2000 : [486 - 2(49 - 6)]

= 2010 - 2000 : [486 - 2 . 43]

= 2010 - 2000 : [486 - 86]

= 2010 - 2000 : 400

= 2010 - 5

= 2005

Chúc bạn học tốt! Nhớ k cho mình nhé.

Answer 4

2010-2000:[486-2.(49-6)]

=2010-2000:[486-2.43]

=2010-2000:[486-86]

=2010-2000:400

=2010-5

=2005

Answer 5

=2010-2000:[486-2.43]

=2010-2000:[486-86]

=2010-2000:400

=2010-5

=2005