Question

70 + 50 + 30 + 20 + 30 = ?

Answer 1

70 + 50 + 30 + 20 + 30

= 120 + 30 + 20 + 30

= 150 + 20 + 30

= 170 + 30

= 200

Answer 2

70+50+30+20+30=200

Answer 3

=(70+30)+(20+30)+50

=100+100

=200

k nha

Answer 4

70 + 50 + 30 + 20 + 30

= ( 70 + 30 ) + ( 50 + 20 + 30 )
= 100 + 100

= 200

đ/s : 200

Answer 5

200 bạn nhé!

Answer 6

70 + 50 + 30 + 20 + 30 

= 200

ai k mk,

mk k lại

Answer 7

70+50+30+20+30

=200

chuc bn hoc gioi

ai \(\) minh

Answer 8

    70+50+30+20+30

=(70+30)+(50+30+20)

=100+100

=200

Answer 9

Mik k bạn rùi nhe

Answer 10

70+50+30+20+30

=200

chuc bn hoc gioi!

nhae

ai mk!!!!

Answer 11

số đó là 

70+30+50+30+20

=100+100

=200

đúng ko

Answer 12

= ( 70 +30)+(50+30+20)

=100+100

=200

Answer 13

= 200

mk k rùi đó

bn k mk lại đi