Question

2 x 10 + 2 x 90

Answer 1

2 x 10 + 2 x 90

= 2 x ( 10 + 90 )

= 2 x 100

= 200

Answer 2

2 x 10 + 2 x 90

= 2 x (10 + 90)

= 2 x 100

= 200

Answer 3

2 x 10 + 2 X 90

= 2 X ( 10 + 90 )
= 2  x 100

= 200.

Answer 4

2 x 10 + 2 x 90

= 2 x (10  +  90)

= 2 x 100

= 200

k cho tớ nha

Answer 5

2*10+2*90

=2*(10+90)

=2*100

=200

tk mk nhé

thanks

Answer 6

2 x 10 + 2 x 90

= 2 x ( 10 + 90 )

= 2 x 100

=200

Answer 7

2 x 10 + 2 x 90

= 2 x (10 + 90)

= 2 x 100

= 200

Answer 8

200

các ông các bà đi qua nhớ ủng hộ

Answer 9

2 x 10 + 2x 90

= 2 x ( 10 + 90)

= 2 x 100

= 200