六年级百分数应用题
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\u89e3\uff1a54\u00d7\uff084/9\uff09=24\uff08\u4eba\uff09
\u7b54\uff1a\u5973\u751f\u670924\u4eba\u3002
2.\u67d0\u73ed\u670954\u4eba\uff0c\u5973\u751f\u5360\u5168\u73ed\u4eba\u6570\u76844/9\uff0c\u7537\u751f\u6709\u591a\u5c11\u4eba\uff1f
\u89e3\uff1a54\u00d7\uff081-4/9\uff09=30\uff08\u4eba\uff09
\u7b54\uff1a\u7537\u751f\u670930\u4eba\u3002
\u5728\u9898\u76ee\u4e8c\u4e2d\u7ed9\u51fa\u4e86\u5168\u73ed\u4eba\u6570\uff0c\u548c\u5973\u751f\u5360\u5168\u73ed\u4eba\u6570\u7684\u51e0\u5206\u4e4b\u51e0\uff0c\u8981\u6c42\u7684\u662f\u7537\u751f\u7684\u4eba\u6570\uff0c\u56e0\u6b64\u5fc5\u987b\u5148\u6c42\u51fa\u7537\u751f\u5360\u5168\u73ed\u4eba\u6570\u7684\u51e0\u5206\u4e4b\u51e0\uff0c\u624d\u80fd\u6c42\u51fa\u7537\u751f\u7684\u4eba\u6570\u3002
\u7ec3\u4e60\uff1a1.\u67d0\u5de5\u5382\u8fd0\u8fdb60\u5428\u7164\uff0c\u7528\u63891/5\u540e\uff0c\u8fd8\u5269\u591a\u8bbe\u54e6\u5428\u7164\uff1f
2.\u5c0f\u660e\u770b\u4e00\u672c360\u9875\u7684\u8bfe\u5916\u4e66\uff0c\u770b\u4e863/4\u540e\u597d\u6709\u591a\u5c11\u9875\u6ca1\u8bfb\uff1f
3.\u7532\u4e59\u4e24\u4eba\u52a0\u5de5540\u96f6\u4ef6\uff0c\u7532\u5b8c\u6210\u4e86\u4efb\u52a1\u76841/6\uff0c\u4e59\u5b8c\u6210\u7684\u5de5\u4f5c\u91cf\u662f\u7532\u76843\u500d\u3002\u8fd8\u6709\u591a\u5c11\u96f6\u4ef6\u6ca1\u6709\u52a0\u5de5\uff1f
fw0423 \u53d1\u8868\u4e8e 2009-12-05 12:14:09
\u6c42\u8c01\u662f\u8c01\u7684\u51e0\u5206\u4e4b\u51e0\uff0c\u7528\u524d\u8005\u9664\u4ee5\u540e\u8005\uff08\u5373\u7528\u6bd4\u8f83\u91cf\u9664\u4ee5\u6807\u51c6\u91cf---\u6807\u51c6\u91cf\u5373\u662f\u88ab\u770b\u505a\u5355\u4f4d\u201c1\u201d\u7684\u91cf\uff09
1.\u67d0\u73ed\u6709\u5973\u751f24\u4eba\uff0c\u7537\u751f30\u4eba\uff0c\u5973\u751f\u662f\u7537\u751f\u7684\u51e0\u5206\u4e4b\u51e0\uff1f
\u89e3\uff1a24\u00f730=4/5
\u7b54\uff1a\u5973\u751f\u662f\u7537\u751f\u76844/5\u3002
2.\u67d0\u73ed\u6709\u5b66\u751f54\u4eba\uff0c\u7537\u751f30\u4eba\uff0c\u5973\u751f\u662f\u7537\u751f\u7684\u51e0\u5206\u4e4b\u51e0\uff1f
\u89e3\uff1a\uff0854-30\uff09\u00f730=4/5
\u7b54\uff1a\u5973\u751f\u662f\u7537\u751f\u76844/5\u3002
\u8c01\u6bd4\u8c01\u591a\uff08\u6216\u5c11\uff09\u51e0\u5206\u4e4b\u51e0\uff0c\u7528\u524d\u8005\u6bd4\u540e\u8005\u591a\uff08\u6216\u5c11\uff09\u7684\u91cf\u9664\u4ee5\u540e\u8005\u3002
\u67d0\u73ed\u6709\u5973\u751f24\u4eba\uff0c\u7537\u751f30\u4eba\uff0c\u5973\u751f\u6bd4\u7537\u751f\u5c11\u51e0\u5206\u4e4b\u51e0\uff1f\u7537\u751f\u6bd4\u5973\u751f\u591a\u51e0\u5206\u4e4b\u51e0\uff1f
\u89e3\uff1a\u5973\u751f\u6bd4\u7537\u751f\u5c11\uff1a\uff0830-24\uff09/30=1/5
\u7537\u751f\u6bd4\u5973\u751f\u591a\uff1a\uff0830-24\uff09/24=1/4
\u867d\u7136\u7537\u751f\u6bd4\u5973\u751f\u591a6\u4eba\u662f\u4e0d\u53d8\u7684\uff0c\u4f46\u7ed3\u679c\u5374\u662f\u5973\u751f\u6bd4\u7537\u751f\u5c111/5\uff0c\u7537\u751f\u6bd4\u5973\u751f\u591a1/4.\u4e24\u4e2a\u6570\u503c\u4e0d\u540c\u7684\u539f\u56e0\u662f\uff1a\u524d\u8005\u628a\u7537\u751f\u4eba\u6570\u770b\u4f5c\u5355\u4f4d\u201c1\u201d\uff0c\u800c\u540e\u8005\u662f\u628a\u5973\u751f\u4eba\u6570\u770b\u4f5c\u5355\u4f4d\u201c1\u201d\u3002\u7537\u751f\u4eba\u6570\u76841/5\u662f6\u4eba\uff0c\u5973\u751f\u4eba\u6570\u76841/4\u4e5f\u662f6\u4eba\u3002
\u67d0\u73ed\u6709\u5b66\u751f54\u4eba\uff0c\u7537\u751f30\u4eba\uff0c\u6c42\u5973\u751f\u6bd4\u7537\u751f\u5c11\u51e0\u5206\u4e4b\u51e0\uff1f\u7537\u751f\u6bd4\u5973\u751f\u591a\u51e0\u5206\u4e4b\u51e0\uff1f
1\uff1a\u6c34\u679c\u5e97\u8fdb\u4e00\u6279\u6c34\u679c\uff0c\u7b2c\u4e00\u5929\u5356\u4e8650%\uff0c\u7b2c\u4e8c\u5929\u5356\u4e86\u4f59\u4e0b\u768430%\uff0c\u8fd9\u65f6\u8fd8\u670935\u5343\u6ca1\u6709\u5356\u3002\u8fd9\u6279\u6c34\u679c\u5171\u6709\u591a\u5c11\u94b1\u514b\uff1f
\u7b2c\u4e8c\u5929\u5356\u4e4b\u524d\u6709
35\u00f7\uff081\uff0d30\uff05\uff09\uff1d50\uff08\u5343\u514b\uff09
\u6c34\u679c\u5171\u6709
50\u00f7\uff081\uff0d50\uff05\uff09\uff1d100\uff08\u5343\u514b\uff09
2\uff1a\u4e3a\u4e86\u8ba9\u8d2b\u56f0\u5730\u533a\u7684\u5b69\u5b50\u5b66\u5230\u66f4\u591a\u7684\u77e5\u8bc6\uff0c\u5b66\u6821\u4e3e\u884c\u4e86\u4e00\u6b21\u201c\u6350\u4e66\u732e\u7231\u5fc3\u6d3b\u52a8\u201d\uff0c\u4e94\u5e74\u7ea7\u540c\u5b66\u6350\u4e66200\u672c\uff0c\u516d\u5e74\u7ea7\u6350\u7684\u4e66\u6bd4\u4e94\u5e74\u7ea7\u5c115%\uff0c\u516d\u5e74\u7ea7\u540c\u5b66\u6350\u4e66\u591a\u5c11\u672c\uff1f
1\uff0d5\uff05=95%
200\u00d795%=190(\u672c)
3\uff1a\u5434\u540c\u770b\u4e00\u672c\u7ae5\u8bdd\u4e66\uff0c\u7b2c\u4e00\u5929\u770b\u4e8638\u9875\uff0c\u7b2c\u4e8c\u5929\u770b\u4e8642\u9875\uff0c\u7b2c\u4e8c\u5929\u6bd4\u7b2c\u4e00\u5929\u591a\u770b\u4e86\u5168\u4e66\u76842%\uff0c\u8fd8\u5269\u591a\u5c11\u9875\u6ca1\u6709\u770b\uff1f
\u5171\u670942\uff0d38=4
4\u00f72\uff05\uff1d200\uff08\u9875\uff09
\u8fd8\u5269\u4e0b200\uff0d38\uff0d42\uff1d120\uff08\u9875\uff09
4\uff1a\u5de5\u7a0b\u961f\u4fee\u4e00\u6761\u89c2\u8d4f\u6b65\u9053\uff0c\u7b2c\u4e00\u5468\u5b8c\u6210\u4e86\u5168\u957f\u768430%\uff0c\u7b2c\u4e8c\u5468\u5b8c\u6210\u4e86\u5168\u957f\u768445%\u3002\u5df2\u4e4b\u524d\u4e24\u5468\u5171\u4fee150\u7c73\uff0c\u8fd9\u6761\u6b65\u9053\u5168\u957f\u591a\u5c11\u7c73\uff1f
30\uff05\uff0b45\uff05=75%
150\u00f775%=200\u7c73
2、1／5÷20％=1米
3、4／5÷（1／2-40％）=4／5÷10％=2米
4、1-25％=75％ 2÷（80％-75％）=10吨
5、62÷（40％+37.5％）=80吨
6、（20+4）÷（1-1／3-40％）=90千米
这几道题，就是在练习求单位一，用已知量除以对应的分率或百分率，就可以求出单位一。希望能帮到你。
绛旓細锛屼緷棰樻剰鍒楁柟绋:(78涓蠂鍗25%蠂):(1涓25%蠂)锛8:5 (78涓3/4蠂):3/4蠂锛8:5 鍗:8X3/4蠂锛(78涓3/4蠂)X5 涓よ竟鍚屾椂涔樹互4寰:24蠂锛1560涓15蠂锛屽嵆39蠂锛1560锛屜囷紳40锛屽師鏉ヤ箼鍫嗙叅鐨勯噸閲忔槸:78涓40锛38鍚ㄣ傜瓟:鍘熸潵鐢插爢鐓ょ殑閲嶉噺鏄40鍚紝鍘熸潵涔欏惃鐓ょ殑閲嶉噺鏄38鍚ㄣ
绛旓細璇峰府鎴戝嚭鍑犻亾鐧惧垎鏁板簲鐢ㄩ,鎴戜滑蹇鑰冭瘯浜,灏辩櫨鍒嗘暟搴旂敤棰樹笉浼,6骞寸骇涓婂鏈熺殑,涓嶈鍑轰功涓婄殑,璋㈣阿! 鎴戞潵绛 1涓洖绛 #鐑# 楣ゅ矖鐖嗙伀鑳屽悗鐨勫師鍥犳槸浠涔?鍢変範鏁欒偛4 2013-01-09 路 TA鑾峰緱瓒呰繃120涓禐 鐭ラ亾绛斾富 鍥炵瓟閲:113 閲囩撼鐜:100% 甯姪鐨勪汉:29.4涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑...
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绛旓細1.鐢风殑3/4绛変簬濂崇殑2/3 鐢风瓑浜庡コ鐨勶細2/3梅3/4=8/9 濂筹細12梅锛1-8/9锛=108浜 2.浠ョ浜岀瓙鍘熸潵鑻规灉涓哄崟浣1 鎶婄浜屾鑻规灉鐨1/4鏀惧叆绗竴妗嗭紝绗竴绛愭湁锛3/5+1/4=17/20 绗簩绛愬師鏈夛細85梅17/20=100鍗冨厠 绗竴绛愬師鏈夛細100脳3/5=60鍗冨厠 3.鍙堣浆鏉1鍚嶇敺鐢燂紝鎬讳汉鏁颁负锛56+1=57浜...
