5比8少百分之多少？8比5多百分之多少？
8\u662f5\u7684\u767e\u5206\u4e4b\u51e0\uff1f8\u6bd45\u591a\u767e\u5206\u4e4b\u51e0\uff1f5\u662f8\u7684\u767e\u5206\u4e4b\u51e0\uff1f5\u6bd48\u5c11\u767e\u5206\u4e4b\u51e08\u662f5\u7684160%\uff0c8\u6bd45\u591a60%\uff0c5\u662f8\u768462.5%\uff0c5\u6bd48\u5c1137.5%\u3002
8\u00f75=160%\uff1b
\uff088-5\uff09\u00f75\uff0c
=3\u00f75\uff0c
=60%\uff1b
5\u00f78=62.5%\uff1b
\uff088-5\uff09\u00f78\uff0c
=3\u00f78\uff0c
=37.5%\uff1b
\u6269\u5c55\u8d44\u6599\u5c0f\u6570\u4e58\u6574\u6570\u7684\u610f\u4e49\u4e0e\u6574\u6570\u4e58\u6cd5\u7684\u610f\u4e49\u76f8\u540c\uff0c\u5c31\u662f\u6c42\u51e0\u4e2a\u76f8\u540c\u52a0\u6570\u7684\u548c\u7684\u7b80\u4fbf\u8fd0\u7b97\u3002 \u4e00\u4e2a\u6570\u4e58\u5c0f\u6570\u7684\u610f\u4e49\u662f\u6c42\u8fd9\u4e2a\u6570\u7684\u5341\u5206\u4e4b\u51e0\u3001\u767e\u5206\u4e4b\u51e0\u3001\u5343\u5206\u4e4b\u51e0\u2026\u2026
\u5c0f\u6570\u9664\u6cd5\u7684\u610f\u4e49\uff1a\u5c0f\u6570\u9664\u6cd5\u7684\u610f\u4e49\u4e0e\u6574\u6570\u9664\u6cd5\u7684\u610f\u4e49\u76f8\u540c\uff0c\u662f\u5df2\u77e5\u4e24\u4e2a\u56e0\u6570\u7684\u79ef\u4e0e\u5176\u4e2d\u7684\u4e00\u4e2a\u56e0\u6570\uff0c\u6c42\u53e6\u4e00\u4e2a\u56e0\u6570\u7684\u8fd0\u7b97\u3002
\u9664\u6570\u662f\u6574\u6570\u7684\u5c0f\u6570\u9664\u6cd5\u8ba1\u7b97\u6cd5\u5219\uff1a\u9664\u6570\u662f\u6574\u6570\u7684\u5c0f\u6570\u9664\u6cd5\uff0c\u6309\u7167\u6574\u6570\u9664\u6cd5\u7684\u6cd5\u5219\u53bb\u9664\uff0c\u5546\u7684\u5c0f\u6570\u70b9\u8981\u548c\u88ab
\u9664\u6570\u7684\u5c0f\u6570\u70b9\u5bf9\u9f50\uff1b\u5982\u679c\u9664\u5230\u88ab\u9664\u6570\u7684\u672b\u5c3e\u4ecd\u6709\u4f59\u6570\uff0c\u5c31\u5728\u88ab\u9664\u6570\u7684\u672b\u5c3e\u6dfb0\u518d\u7ee7\u7eed\u9664\u3002
\u25c6\u672c\u9898\u4e3b\u8981\u8003\u67e5\u5355\u4f4d\u4e00\u7684\u77e5\u8bc6.\u5728\u672c\u9898\u4e2d\u591a\u5904\u51fa\u73b0\u4e86"\u6bd4",\u5219\u901a\u5e38\u60c5\u51b5\u4e0b"\u6bd4"\u540e\u9762\u7684\u5c31\u662f"\u5355\u4f4d\u4e00".
\u5982:5\u6bd48\u5c11\u51e0\u5206\u4e4b\u51e0? ------------"\u6bd4"\u540e\u9762\u4e3a\u6570\u5b578,\u52198\u5c31\u662f\u5355\u4f4d\u4e00;
8\u6bd45\u591a\u51e0\u5206\u4e4b\u51e0?----------------"\u6bd4"\u540e\u9762\u4e3a\u6570\u5b575,\u52195\u5c31\u662f\u5355\u4f4d\u4e00.
\u25cf5\u6bd48\u5c11\u51e0\u5206\u4e4b\u51e0?
\u89e3:(8-5)/8=3/8.
\u25cf8\u6bd45\u591a\u51e0\u5206\u4e4b\u51e0?
\u89e3:(8-5)/5=3/5.
\u25cf5\u6bd48\u5c11\u767e\u5206\u4e4b\u51e0?
\u89e3:(8-5)\u00f78\u00d7100%=37.5%.
\u25cf8\u6bd45\u591a\u767e\u5206\u4e4b\u51e0?
\u89e3:(8-5)\u00f75\u00d7100%=60%.
（2）（8-5）÷5=60%
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(1)(8-5)÷8=37.5%
(2) (8-5)÷5=60%
5/8=8/8-3/8 少3/8
8/5=5/5+3/5 多3/5
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绛旓細鍏堟眰涓ゆ暟鐨勫樊锛岀劧鍚庢瘮璋佸氨闄や互璋侊紝寰楁暟鍐欐垚鐧惧垎鏁扮殑褰㈠紡銆備妇渚嬶細锛1锛8姣5澶鐧惧垎涔嬪嚑 锛8-5锛壝5=60 锛2锛5姣8灏戠櫨鍒嗕箣鍑 锛8-5锛壝8=37.5 鍏朵腑锛8-5锛壝5=0.6锛0.6鍐欐垚鐧惧垎鏁板舰寮忥紝鍏堟妸0.6鍐欐垚0.6/1锛岀劧鍚庡垎瀛愬垎姣嶅悓鏃朵箻浠100鍗冲彲銆傚悓鐞嗗彲寰楋紙8-5锛壝8鐨勭櫨鍒嗘暟褰㈠紡銆傜櫨鍒嗘暟涔...
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