700 + 300 + 1000 + 2000 + 1000
= 1000 + 1000 + 2000 + 1000
= 2000 + 2000 + 1000
= 4000 + 1000
= 5000
700 + 300 + 1000 + 2000 + 1000
= 5000
ai k mk, mk k lại
mk ko nói xạo, mk thề
7000+300+1000+2000+1000
=7300+1000+2000+1000
=8300+2000
=8300+2000
=10300
700+300=1000
1000+1000=2000
2000+2000=4000
4000+1000=5000
nhé