Question

1x2x3x4x5x6x7x8x9x(1x1-1)=

Answer 1

= 1 x 2 x 3 x 4 x 5 x 6 x 7 x8 x 9 x 0 

=0

Answer 2

=0 k mk nha

Answer 3

1×2×3×4×5×6×7×8×9×(1×1-1)

=0 nha bạn 

Các bạn ủng hộ nha

Answer 4

1x2x3x4x5x6x7x8x9x(1x1-1)

=1x2x3x4x5x6x7x8x9x(1-1)

=1x2x3x4x5x6x7x8x9x0

=0

Answer 5

1*2*3*4*5*6*7*8*9*[1*1-1]

=1*2*3*4*5*6*7*8*9*[1-1]

=1*2*3*4*5*6*7*8*9*0

=0

Answer 6

1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 ( 1 x 1 - 1 )

= 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 ( 1 - 1 )

= 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 0

= 0