Question by nguyenlong

20/08/2017 at 15:36

Help you solve math 20/08/2017 at 15:44

80+20+40+50+60+20

=(80+20)+(40+60)+(50+20)

=100+100+70

=200+70

=270
phanhuytien 20/08/2017 at 15:39

80+20+40+50+60+20

=(80+20)+(40+60)+(50+20)

=100+100+70

=200+70

=270
hochiminh 20/08/2017 at 15:39

80+20+40+50+60+20

=100+(60+40)+(50+20)

=100+100+70

=200+70

=270
nguyenlong 20/08/2017 at 15:38

80+20+40+50+60+20

=(80+20)+(40+60)+(50+20)

=100+100+70

=200+70

=270
Dao Trong Luan 20/08/2017 at 15:37

80 + 20 + 40 + 50 + 60 + 20

= 80 + 20 + 40 + 60 + 50 + 20

= 100 + 100 + 70

= 270