Question

100x9+100x10=?

kb với mình nha

Answer 1

=1900 nha kb vs mk nè k mk nha bn

Answer 2

100x9+100x10=100x(10+9)=100x19=1900

Answer 3

100x9+100x10

=100x(9+10)

=100x19

=1900

Answer 4

100x9+100x10=900+1000=1900

Answer 5

các bạn kb với mình nha

Answer 6

1900 nha bạn

Answer 7

100 x 9 + 100 x 10

= 900 + 1000

= 1900

Kq bằng 1900 nha bạn 

Answer 8

   100 x 9 + 100 x 10

= 100 x ( 9 + 10 )

= 100 x 19

= 1900

Answer 9

1900 nhae