Question by phanhuytien

20/08/2017 at 20:06

phanhuytien 20/08/2017 at 20:07

20+80+40+50+20+60

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

=100+100+70

=200+70

=270
Luffy xyz 123 20/08/2017 at 20:11

20 + 80 + 40 + 50 + 20 + 60

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

= 100 + 100 + 70

= 200 + 70

= 270
nguyển văn hải 20/08/2017 at 20:16

20+80+40+50+20+60

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

=100+100+70

=200+70

=270
Vũ Hà Vy Anh 21/08/2017 at 07:55

20 + 80 + 40 + 50 + 20 + 60

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

= 100 + 100 + 70

= 200 + 70

= 27
Help you solve math 20/08/2017 at 20:13

20+80+40+50+20+60

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

=100+100+70

=200+70

=270
Ngân Hà 20/08/2017 at 20:42

20 + 80 + 40 + 50 + 20 + 60

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

= 100 + 100 + 50 + 20

= 270