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Author:
Journal / Book Title:
Year:
Volume:
Issue:
er yuan yi ci fang cheng zu de ying yong
Author(s):
ZHU Yuansheng
Pages:
51
-
52
Year:
2007
Issue:
Z2
Journal:
School Journal of Mathematics
Keyword:
二元一次方程组
;
小型汽车
;
中型汽车
;
圆柱体
;
正方体
;
包装盒
;
停车场
;
等量关系
;
停车费
;
质量
;
Abstract:
<正>如何应用二元一次方程组解决实际问题?解答相关的应用题有何策略?现举例说明,供同学们参考.例1某停车场的收费标准为中型汽车停车费为6元/辆.小型汽车停车费为4元/辆.现在停车场中共有50辆中、小型汽车,这些车共缴纳停车费230元,那么中、小型汽车各有多少辆?
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