Question

100 x 20 + 20 x 900

Answer 1

100x20+20x900

=(100+900)x20

=1000x20

=20000

Answer 2

=20000

ung ho minh nha chiến binh ngân nga!!!

Answer 3

100 x 20 + 20 x 900

= 20 x (100 + 900)

= 20 x 1000

= 20000

C2 :

100 x 20 + 20 x 900

= 2000 + 18000

= 20000

Answer 4

100x20+20x900

=(100+900)x20

=1000x20

=20000

Answer 5

100 x 20 + 20 x 900 = 20 x 900 + 100 = 20 x 1000 = 20000 k nha

Answer 6

=20\(\times\)(100+900)

=20\(\times\)1000

=20000