黄老板买一块表花了2100元,比原价便宜七百元,这款手表打几折?_百度...
折扣是2100/(2100+700)*100%
=3/4*100%
=75%
答：七五折
折扣是2100/(2100+700)*100%
=3/4*100%
=75%
答：七五折
=3/4*100%
=75%
答：七五折
折扣是2100/(2100+700)*100%
=3/4*100%
=75%
答：七五折
解：折扣是2100/(2100+700)*100%
=3/4*100%
=75%
答：七五折
=3/4*100%
=75%
答：七五折
2100除以2800，相当于75折，大牌表国外代购会更低在6折左右