Question

20 + 20 + 20 + 20 + 20 + 20 + 20 

=?????????????

Answer 1

20+20+20+20+20+20+20=140

Answer 2

20 + 20 + 20 + 20 + 20 + 20 + 20 = 20 . 7 = 140 k mk mk k lại

Answer 3

20+20+20+20+20+20+20

= 20x7

= 140

tk nhé

Answer 4

20+20+20+20+20+20+20=20x7

                                    =140

Answer 5

=140

k mk nha

Answer 6

20+20+20+20+20+20+20

Answer 7

20 + 20 + 20 + 20 + 20 + 20 + 20

= 20x7

=140

tk nhé

Answer 8

20+20+20+20+20+20+20
=20*7=140

Answer 9

20 + 20 + 20 + 20 + 20 + 20 + 20

= 20 x 7

= 140

Answer 10

20*7=140

k dùm mình với mình k lại cho