Question

20 + 60 + 50 + 80 + 90 + 10 + 50 + 60 x 10

Answer 1

20 + 60 + 50 + 80 + 90 + 10 + 50 + 60 x 10

= (20 + 80) + (50 + 50 ) + (90 + 10 ) + 600 + 60

=     100     +      100     +      100     + 660

=              960

Answer 2

=(20+80)+(50+50)+(90+10)+(60*10)+60

=100+100+100+600+60

=960

Answer 3

20 + 60 + 50 + 80 + 90 + 10 + 50 + 60 x 10

= 20 + 60 + 50 + 80 + 90 + 10 + 50 + 600

= ( 20 + 80 ) + ( 50 + 50 ) + ( 90 + 10 ) + 60 + 600

= 100 + 100 + 100 + 60 + 600

= 100 . 3 + 660

= 300 + 660

= 960

Answer 4

99-80=?

90-87=?

0+0=?

Answer 5

Bằng 960 nhé Chúc bạn học tốt nha

Answer 6

960