Question

10+100+10+100+10+100+10=?

Answer 1

= 10x4+ 100x3

= 40+300

=430

k mk nhé

Answer 2

340 bạn nhé

Answer 3

430 nhé !

Answer 4

= (10 . 4) + (100 . 3)

=    40 + 300

=   340

Answer 5

= 10 x 4 + 100 x 3

= 40         +  300

=         430

Answer 6

10 + 100 + 10 + 100 + 10 + 100 + 10

= 10 + 10 + 10 + 10 + 100 + 100 + 100

= 10 x 4 + 100 x 3

= 40 + 300

=  340

Answer 7

= 10 + 10 +10 + 10 +100+100+100

=10 x 4 +100 x 3

=40 + 300

= 340

Answer 8

   10 + 100 + 10 + 100 + 10 + 100 + 10

= 10 + 10 + 10 + 10 + 100 + 100 + 100

= 10 x 4 + 100 x 3

= 40 + 300

= 340

Answer 9

10 + 100 + 10 + 100 + 10 + 100 + 10

=( 10 + 10 + 10 + 10 ) + ( 100 + 100 + 100 )

= 40 + 300

= 340