Question

giúp em bài này luôn ạ

e) 2011 + 5[300 – (17 – 7)² ]

Answer 1

e) 2011 + 5[300 – (17 – 7)² ]
= 2011 + 5[300 - 100]
= 2011 + 5 . 200
= 2011 + 1000
= 3011
 

Answer 2

=2011+5[300-10^2]

=2011+5[300-100]

=2011+5*200

=2011+1000

=3011

Answer 3

e) 2011 + 5[300 – (17 – 7)² ]

= 2011  + 5[300 - 10² ]

= 2011  +5[300 -   100 ]

= 2011  +5.   200

=2011  + 1000

=       3011