Question

100x30+100x69+100

Answer 1

100*30+100*69+100

=3000+6900+100

=9900+100=10000

Đáp số 10000

Answer 2

100x30+100x69+100

= 100x ( 30 + 69 +1 )

= 100 x 100 = 10 000

Answer 3

100 x 30 +100 x 69 +100

=100 x 30 +100 x69 +100 x1

=100 x (30 +69 +1)

=100 x100

= 10000

Answer 4

10000