九州算术数学论坛 » 初中数学 » 数学初一的课本问题,帮帮忙啊~

85463295 发表于 2007-12-22 19:29

数学初一的课本问题,帮帮忙啊~

是沪科版初一的,问问,是那本书的第107页的6,7题,好奇怪啊~!<img src="http://bbs.pep.com.cn/images/smilies/biggrin.gif" smilieid="3" border="0" alt="" /> <br />&nbsp; &nbsp;&nbsp; &nbsp; 是关于用一次方程(组)解决问题的那一章,<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 题目如下:某商场向银行申请了甲,乙两种贷款,共计68万元.每年应付利息3.82万元,甲种贷款年利率是6%,乙种贷款年利率是5%.试问这两种贷款的数额各是多少?<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;帮帮忙啊1~<br>

IMath 发表于 2007-12-22 19:29

提供两个相等关系：甲乙两种贷款之和为68万，两种贷款利息和为3.82万<br />利息和＝甲种贷款利息＋乙种贷款利息<br>

Chengqin1987 发表于 2007-12-22 19:29

恩,&nbsp; &nbsp; 哦,&nbsp; &nbsp;谢谢......<img src="http://bbs.pep.com.cn/images/smilies/smile.gif" smilieid="1" border="0" alt="" /><br>

查看完整版本: 数学初一的课本问题,帮帮忙啊~