Question

tính nhanh

50x48+50x52

 

Answer 1

999 - 888 - 111 + 111 - 111 + 111 - 111

= 111 - 111 + 111 - 111 + 111 - 111

= 0 + 111 - 111 + 111 - 111

= 111 - 111 + 111 - 111

= 0 + 111 - 111

= 111 - 111 

= 0

Answer 2

bằng 5000

Answer 3

50 x 48 + 50 x 52 

= 50 x ( 52 + 48 ) 

= 50 x 100

= 5000

Answer 4

   50 x 48 + 50 x 52 

= 50 x ( 48 + 52 )

= 50 x     100

=     500

Answer 5

50x48+50x52

=50x(48+52)

=5x100

=5000

Answer 6

   50 x 48 + 50 x 52

= 50 x ( 48+ 52)

= 50 x 100

= 5000

Answer 7

50 x 48 + 50 x 52 = 50 x (48 + 52)

                           = 50 x 100

                           = 5000

Answer 8

50*48+50*52

=50(48+52)

=50*100

=5000

Answer 9

50x48+50x52

=50x(48+52)

=50x100

=5000