Question by longia - Discuss with MathYouLike

longia

26/08/2017 at 09:21

10+20+30+40+50+60+70+80+90+100=?

List of answers

Help you solve math 26/08/2017 at 09:24

10 + 20 + 30 + 40 + 50 + 60 + 70 + 80 + 90 + 100

=(10 + 90) + (20 + 80) + (30 + 70) + (40 + 60) + (50 + 100)

=100 + 100 + 100 + 100 + 150

=100 . 4 + 150

=400 + 150

=550
longia selected this answer.
Luffy xyz 123 26/08/2017 at 09:35

10 + 20 + 30 + 40 + 50 + 60 + 70 + 80 + 90 + 100

= ( 10 + 90 ) + ( 20 + 80 ) + ( 30 + 70 ) + ( 40 + 60 ) + ( 50 + 100 )

= 100 + 100 + 100 + 100 + 150

= 100 x 4 + 150

= 400 + 150

= 550

Weekly ranking