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ǰλãҳ > 人教版六年级数学下册第二单元《百分数(?》测试卷(解析? - 百度文库

人教版六年级数学下册第二单元《百分数(?》测试卷(解析? - 百度文库

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  • 2025/5/31 18:18:33

72%5+0.285 925%+110.2

2424554𰸡2.5 3.75 5 0.3

24塢⣨40)

246֣Ѻ25%ˮ40뺬40%ˮ60˻ϺˮŨǶ٣ 𰸡34% ⡿

40+40%60100% 25%40+60100100% 10+24100100% 34100% 0.3434%

ˮŨ34%

256֣һרҵ°2300ͷϰһ壬ϰͷ 𰸡⣺2300£1+15% =23001.15 =2000ͷ

ϰ2000ͷ.

266֣轫18000ԪǮУ꣬2.75%ں뽫Ϣȡһ̨1500Ԫϴ»Ǯ 32.75%1485(Ԫ) 𰸡18000

14851500 Ǯ

276֣ij̳мҵ200ԪŻݣּ500Ԫĵ緹ԭǶԪ 𰸡700Ԫ ⡿

⣺ԭxԪ ۣ60%

60%+200500 x200

0.6x120+200500 0.6x420 x700

ԭ700Ԫ

288֣ijҵǿչһֲͬƷƵҺӾ6000Ԫ

ĸƷƵҺӸˣ˶Ԫ 20005001500(Ԫ) 𰸡AƷƣ6000600015004500(Ԫ)

BƷƣ600090%85%4590(Ԫ) 4590450090(Ԫ)

AƷƵҺӸˣ90Ԫ

298ְֶ֣֣һԭ۵90%ۣһ¥ԭ۵96%ְΣС߷İٷʾԭһۼ15Ԫۼ۶Ԫأһ׷ԭ100ڶԪۣ

𰸡90%=0.9= 96%=0.96= 1590%=13.5(Ԫ) 10096%=96Ԫ

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72%5+0.285 925%+110.2 2424554𰸡2.5 3.75 5 0.3 24塢⣨40) 246֣Ѻ25%ˮ40뺬40%ˮ60˻ϺˮŨǶ٣ 𰸡34% ⡿ 40+40%60100% 25%40+60100100% 10+24100100% 34100% 0.3434% ˮŨ34% 256֣һרҵ°2300ͷϰһ壬ϰͷ 𰸡⣺2300£1+15% =23001.15 =2000ͷ ϰ

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