👤

1×2×3×4×5........×20=​

Răspuns :

1x2x3x4x5x....x10=

=24x5x6x7x8x9x10=

=120x6x7x8x9x10=

=720x7x8x9x10=

=5040x8x9x10=

=40320x9x10=

=362880x10=3628800