BG真人版

pailiezuhewentishiyijishuweizhuyaoneirongdepailiehezuhe，bujinyouzhexuduozhijieyingyong，yeshixuexigailvlilundezhongyaojichu。pailiezuhezhongliangdajishuyuanliyijisizhongchangyongfangfashikaoshizhongdechangkaokaodian，erliangdajishuyuanlishiguanchuanpailiezuhedezhongyaoyuanli，yinci，zhonggongjiaoyuzhuanjiazaizheibianjidajiajieshaoxialiangdajishuyuanliyijiqiyongfa。

yi、jishuyuanli

1、jiafayuanli: wanchengyijianshiqing，xuyaohuafenjigeleibie，geleibiezhongdefangfakeyiduliwanchengzheijianshiqing。dangzheizhongfenleimeiyouzhongfu、meiyouyiloushi，wanchengzheijianshiqingdefangfazongshudengyumeiyileifangfashuzhihe。

2、chengfayuanli: wanchengyijianshiqing，xuyaofenweijigebuzhou，meigebuzhoudefangfaganghaowanchenggaibuzhou，suoyoubuzhoushishiwanbiganghaowanchengzheijianshi，zewanchengzheijianshiqingdefangfazongshudengyumeiyigebuzhoudefangfashuzhihe。

er、litijingjiang

【li1】danwei3gekeshifenbieyou7ming、9minghe6mingzhigong。xianchoudiao2minglaizibutongkeshidezhigongcanjiadiaoyanhuodong，wen: youduoshaozhongbutongdetiaoxuanfangshi?

BG真人版a.146 b.159 c.179 d.286

【daan】b。zhonggongjiexi: xuandiao2minglaizibutongkeshidezhigongcanjiahuodong，nalianggebutongkeshijiushejidaofenlei，meiyileiyaoxuanlianggerenzeyoushejidaofenbu，jixuyaoyongdaofenleixiangjiafenbuxiangchengdeyuanli。yigongfenchengsanlei，yileishicong7minghe9mingzhongxuanqu，yileishicong7minghe6mingzhongxuanqu，yileishicong9minghe6mingzhongxuanqu。qiemeiyileidouxuyaofenchengliangbuzaibutongdekeshizhongxuanqu。zezhigonglaizibutongkeshidetiaoxuanfangshiyou7×9+7×6+9×6=159zhong。guxuanb。

【li2】xiaowangquchaoshigouwu，daixianjin245yuan。qizhong1yuan6zhang，2yuan2zhang，5yuan3zhang，10yuan2zhang，50yuan2zhang，100yuan1zhang，xuangoudewupinzongji167yuan。ruoyongxianjinjiezhangqiebuxuyaozhaoling，zebutongdemianzhizuhefangshiyou:

a.6zhong b.7zhong c.8zhong d.9zhong

【daan】c。zhonggongjiexi: genjuxianjinhewupinjiagekezhi，xianjindezuhezhongbiyou1zhang100yuanhe1zhang50yuan，zhixuyaopanduanshengyu17yuandezuhefangshijike。youduoshaozhongzuhefangshixiangdangshiyouduoshaoleizuhenengzuhecheng167yuan，meiyileizhongzhiyouyizhongqingkuang，suoyixiangdangyushiqiuzuhefangshidezhongshu。zezuhefangshiyouyixiajizhong: ①1zhang10yuan、1zhang5yuan、yizhang2yuan、1zhang1yuan;②1zhang10yuan、1zhang5yuan、2zhang3yuan;③1zhang10yuan、2zhang2yuan、3zhang3yuan;④1zhang10yuan、1zhang2yuan、5zhang3yuan;⑤3zhang5yuan、1zhang2yuan;⑥3zhang2yuan、2zhang1yuan;⑦2zhang5yuan、2zhang2yuan、3zhang1yuan;⑧2zhang5yuan、1zhang2yuan、5zhang1yuan;gongyou8zhong，guxuanc。