Question

1x2x3x4x5x6x7x8x9 bằng bao nhiêu zậy ?

Answer 1

= 2*3*4*5*6*7*8*9

= 6*4*5*6*7*8*9

= 24*5*6*7*8*9

= 120*6*7*8*9

= 720*7*8*9

= 5040*8*9

= 40320*9

= 362880

Answer 2

minh ko biet xin loi nha

chuc ban hoc gioi

happy new year

Answer 3

=2*3*4*5*6*7*8*9

=2*5*3*4*6*7*8*9

=10*3*4*6*7*8*9

=10*12*42*72

=120*302

=362880