Question

30 + 70 + 50 + 50 + 800 =?

Answer 1

=1000 nha bn

k mk nha 

mkt ick lại cho!

Answer 2

30+70+50+50+800

=100+100+800

=200+800

=1000

tk nhé

Answer 3

30+70+50+50+800=100+100+800=1000

Answer 4

30 + 70 + 50 + 50 + 800

= (30 + 70) + (50 + 50) + 800

= 100 + 100 + 800

= 200 + 800

= 1000

ủng hộ mk nha!

Answer 5

30 + 70 + 50 + 50 + 800 =

= ( 30 + 70 ) + ( 50 + 50 ) + 800

= 100 + 100 + 800

= 1000

\(\text{đảm bảo đúng ! mình học rồi}\)

Answer 6

30 + 70 + 50 + 50 + 800

= 100 + 50 + 50 + 800

= 150 + 50 + 800

= 200 + 800

= 1000

Answer 7

30 + 70 + 50 + 50 + 800

= ( 30 + 70 ) + ( 50 + 50 ) + 800

= 100 + 100 + 800

= 200 + 800

= 1000

nhé !