99999*88888*11111
=99999* (88888/11111)
=99999*8
=100000*8-8
=800000-8
=799992
963/147*582/963/582*147
=963/963*147*147*582/582
=1*1*1
=1
99999*88888*11111
=99999* (88888/11111)
=99999*8
=100000*8-8
=800000-8
=799992
963/147*582/963/582*147
=963/963*147*147*582/582
=1*1*1
=1