1.yitaojiajujinjia5000yuan，dingjia8000yuan，xianzaiqiwuzheshouchu，zelirunlvshi( )。
BG真人版a.20% b.40% c.60% d.75%
2.mouzhongshangpinyinhuanjizhunbeidazhechushou，ruguoandingjiadeqiwuzhexiaoshoujiangpei25yuan，ruguoandingjiadejiuzhechushoujiangzhuan20yuan。zezheizhongshangpindedingjiashi( )yuan。
a.300 b.200 c.100 d.250
BG真人版3.yileihuazhuangpinjiangjia20%hou，ruoxianghuifuyuanjiayingtigaodangqianjiagede:
BG真人版a.15% b.20% c.22% d.25%
BG真人版4.zhangtongxiangshangdiandinggoumouzhongshangpin80jian，meijiandingjia100yuan。zhangtongduishangdianjinglishuo: “ruguonikenjianjia，meijian1yuan，bgzhenrenbanjiuduodinggou4jian。”shangdianjinglisuanleyixia，ruguojianjia5%，youyuzhangtongduodinggou，rengkehuodeyuyuanlaiyiyangdelirun，wenzheijianshangpindechengbenjiashiduoshao?
a.75yuan b.80yuan c.85yuan d.90yuan
BG真人版timudaanyujiexiqingdianjixiayiye
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