\(800+50.2+100\)
\(=\)\(800+100+100\)
\(=\)\(800+200\)
\(=\)\(1000\)
800 + 50 x 2 + 100
= 800 + 100 + 100
= 800 + 100 x 2
= 800 + 200
= 1000
800 + 50 x 2 + 100
= 800 + 100 + 100
= 800 + 200
= 1000
nhé !
đ/s : 1000
800+50 x 2+100
=800+(50x2)+100
=800+100+100
=800+(100+200)
=800+200
=1000
Bằng 1000 nha bạn.