мԻƿĿǰѵི53

ʮ¡ǻԽ
·Ӧյ
·ǻԽ׸
·ǻԽ׵ĺ
·ǻԽ׵¶
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2005ķΪ4֣ĿΪѡ⡢ѡж⡣
˵Уʲ˼ֵȷȷʲ˼ֵӦǵҪصȡ
Ҫյݣ
1շǻԽ׵ĸ
2ղ漰·ǻԽ׵ĺ
3漰·ǻԽ׵ĺ

һڡǻԽ׸

һйظ
һǻԽ
ָ˫ԷǻʲеĽֽ漰ֻ漰Ļʲ
ʲ
ָеֽ𼰽Թ̶ȷĻȡʲֽӦ˿ӦƱԼ׼ڵծȯͶʵȡ
һ˵ʲծʾĿڻʲĿУʽ׼ڵծȯͶʡӦƱݡӦչӦϢӦ˿ӦղӦտȡ
1ݡҵ׼DDǻԽסĹ涨Ŀڻʲǣ
A.ûм۵ĹƱеͶ
B.м۵ĹƱеͶ
C.׼ڵծȯͶ
D.׼ڵծȯͶ
ɱ1310001Ըʡ
𰸡D
ǻʲ
ָʲʲ̶ʲʲȨͶԼ׼ڵծȯͶʵȡ
һ˵ʲծʾĿڷǻʲĿУȨͶʡԤ˿׼ڵծȯͶʡ̶ʲʡڽ̡ʲȡ

漰»Խ׺ͷǻԽ׵Ļ
÷׽25%
׽ΪǻԽĹʼֵ
2ٶA˾һ̨豸B˾һרȨ
ɱ1310002Ըʡ
1A˾ʲĹʼֵΪ100ԪA˾յ10Ԫ
÷׽=10/100=10%
2A˾ʲĹʼֵΪ100ԪA˾֧10Ԫ
÷׽=10/100+10=9.09%
3A˾ʲĹʼֵΪ100ԪA˾յ10Ԫ
÷׽=10/100+10=9.09%
4A˾ʲĹʼֵΪ100ԪA˾֧10Ԫ
÷׽=10/100=10%
3ĿУڷǻԽ׵У
A.Թʼֵ50ԪԭϻȡһרȨ
B.Թʼֵ500ԪijڹȨͶʻȡһԭ
C.Թʼֵ100ԪAȡBͬʱյ12ԪIJ
D.Թʼֵ30Ԫĵ豸ȡһСͬʱ֧15ԪIJ
ɱ1310003Ըʡ
𰸡D
15÷301533.3325ѡDڷǻԽס
4׹ɷ޹˾зǹУڷǻԽ׵ǣ
A.ԹʼֵΪ260ԪĹ̶ʲҹ˾ֵΪ320Ԫʲ֧80Ԫ
B.ֵΪ280ԪĹ̶ʲ˾ʼֵΪ200ԪһרȨյ80Ԫ
C.ԹʼֵΪ320ԪijڹȨͶʻ붡˾ֵΪ460ԪĶڹƱͶʣ֧140Ԫ
D.ֵΪ420Ԫ׼ڵijծȯͶʻ칫˾ʼֵΪ390Ԫһ̨豸յ30Ԫ
ɱ1310004Ըʡ
𰸡A
ѡA80÷260+80=23.53%С25%ѡB80÷200+80=28.57%25%ѡC140÷320+140=30.43%25%ѡDڻԽסͨͷѡAڷǻԽס