38名同学去公园划船,每只小船坐6人,每只大船坐8人,想以想有什么样的做法
\u5e08\u751f44\u4eba\u53bb\u516c\u56ed\u5212\u8239\uff0c\u5927\u8239\u6bcf\u82398\u4eba\uff0c\u5c0f\u8239\u6bcf\u82395\u4eba\u3002 \u95ee\u8981\u5927\u8239\u548c\u5c0f\u8239\u5404\u591a\u5c11\u6761\uff1f8x+5y=44(x,y@n+)
\u8ba1\u7b97\u65f6\u53ef\u4ee5\u8003\u8651\u52305\u7684\u6574\u6570\u500d\u5c3e\u6570\u4e3a0\u62165
\u6240\u4ee544\u7684\u4e2a\u4f4d\u65704\u5e94\u8be5\u75318\u7684\u500d\u6570\u6c42\u5f97\uff0c\u53733*8=24
\u56e0\u6b64\u89813\u6761\u5927\u8239\uff0c4\u6761\u5c0f\u8239
\u5f53\u7136\uff0c\u4e0a\u8ff0\u662f\u6307\u6070\u597d\u88c5\u6ee1\u7684\uff0c\u8981\u662f\u6709\u94b1\u7684\u8bdd\u76f4\u63a5\u89816\u6761\u5927\u8239\u4e5f\u884c\uff0c\u5475\u5475
\u5047\u8bbe\u79df\u76847\u6761\u90fd\u662f\u5927\u8239\uff0c
\u5217\u5f0f\uff1a\uff087X8\u201450\uff09\u9664\u4ee5\uff088\u20146\uff09=3\u6761 7-3=4\u6761 \u7b54\uff1a\u5c0f\u82393\u6761\uff0c\u5927\u82394\u6761\u3002
\u5047\u8bbe\u6cd5\u65b9\u6cd5\u603b\u7ed3\uff0c
\u7b2c\u4e00\u6b65\uff1a\u6c42\u5dee\uff1a\u5047\u8bbe\u60c5\u51b5\u4e0e\u5df2\u77e5\u5b9e\u9645\u7684\u5dee\u3002
\u7b2c\u4e8c\u6b65\uff1a\u7528\u4e0a\u4e00\u6b65\u7684\u5dee\u9664\u4ee5\u5df2\u77e5\u4e24\u79cd\u60c5\u51b5\u7684\u5dee\u3002
\u6ce8\u610f\uff1a\u5047\u8bbe\u90fd\u662f\u5927\u8239\uff0c\u4e24\u4e2a\u5dee\u76f8\u9664\u5f97\u5230\u7684\u5374\u662f\u5c0f\u8239\u7684\u6761\u6570\uff0c\u5373\u7ed3\u679c\u4e0e\u6240\u8bbe\u7684\u76f8\u53cd\u3002
1个大船5个小船刚好。
这什么题?5*6+8*1=38人
3大2小
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绛旓細5鏉″ぇ鑸2鏉″皬鑸鏈鐪侀挶銆
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绛旓細38=6脳5+4脳2 鎵浠ラ渶瑕佸ぇ鑸5鍙紝灏忚埞2鍙 涓鍏遍渶瑕30脳5+25脳2=200鍏
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绛旓細璁5浜鑸a鏉 ,3浜鸿埞b鏉 5a+3b=38 杩欎釜鏄釜涓嶅畾鏂圭▼,鍥犱负鍧愭弧,鎵浠 a鍜宐閮芥槸鏁存暟 a=1 b=11 a=4 b=6 a=7 b=1 鎵浠 3绉嶄笉鍚岀殑鍧愯埞鏂瑰紡