明明有12张票,我有8张票,明明给几张票我,才两人_样多,一年级的数学题怎么列算式? 聪聪有12张邮票明明有8张邮票,聪聪给明明几走邮票,两人一样...
\u4e00\u5e74\u7ea7\u6570\u5b66\u9644\u52a0\u9898 \u806a\u806a\u670912\u5f20\u90ae\u7968 \u660e\u660e\u67098\u5f20\u90ae\u7968 \u600e\u4e48\u8ba9\u4ed6\u4eec\u7684\u90ae\u7968\u4e00\u6837\u591a\u5462\uff1f(12-8)\u00f72=2\uff08\u5f20\uff09
\u806a\u806a\u7ed9\u660e\u660e\u67092\u5f20\u90ae\u7968\uff0c\u4ed6\u4eec\u7684\u90ae\u7968\u4e00\u6837\u591a\uff0c\u90fd\u662f\uff1a12-2=8+2=10\uff08\u5f20\uff09
\u82e5\u8fd9\u6837\u7684\u9898\u4e0d\u5217\u65b9\u7a0b\u89e3\uff0c\u5c31\u6709\u8fd9\u6837\u7684\u89c4\u5f8b\uff1a\u591a\u7740\u628a\u81ea\u5df1\u591a\u51fa\u5f97\u6570\u76ee\u7684\u4e00\u534a\u7ed9\u5c11\u8005\u540e\uff0c\u4e24\u4eba\u5c31\u4e00\u6837\u591a\u4e86\u3002\u539f\u56e0\u662f\uff0c\u591a\u8005\u7ed9\u51fa\u82e5\u5e72\u5f20\u540e\uff0c\u5c11\u8005\u5f97\u5230\u8fd9\u82e5\u5e72\u5f20\u540e\uff0c\u4e0e\u591a\u8005\u76f8\u6bd4\u53c8\u62b5\u6d88\u53bb\u591a\u7740\u5269\u4e0b\u7684\u6570\u76ee\u4e2d\u7684\u82e5\u5e72\u5f20\u3002\u6240\u4ee5\u82e5\u4e24\u4eba\u7684\u7ed9\u51fa\u548c\u5f97\u5230\u540e\u4e00\u6837\u591a\u4e86\uff0c\u5fc5\u987b\u662f\u591a\u8005\u591a\u51fa\u7684\u5f20\u6570\u662f\u7ed9\u51fa\u76842\u500d\u3002\u6240\u4ee5\u8ba1\u7b97\u5f0f\u5b50\u5c31\u662f\uff0812-8\uff09\u00f72=2\u3002
12-8=44=2+2
12-2=10
8+2=10
答:明明给2张票我,才两人一样多。
(12+8)÷2-8=2
答:明明给我2张票,两人一样多。
12一8=4,12一2=10,8+2=10,2+2=4答:要给4张才一样多。
绛旓細12-8=4 4=2+2 12-2=10 8+2=10 绛旓細鏄庢槑缁2寮犵エ鎴戯紝鎵嶄袱浜轰竴鏍峰銆
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绛旓細浠鏈8瑙掔殑閭エ8寮狅紝1.2鍏冪殑閭エ4寮犮備娇鐢ㄤ簩鍏冧竴娆℃柟绋嬭В绛旈棶棰橈細1銆佸亣璁惧皬鏄庢湁8瑙掔殑閭エa寮狅紝1.2鍏冪殑閭エb寮狅紱2銆佲滃叡12鏋氣濊〃绀轰负a+b=12锛涒滈潰鍊兼婚涓10.8鍏冣濊〃绀轰负0.8a+1.2b=10.8锛3銆佽В鏂圭▼寮忓緱a=8寮狅紝b=4寮犮
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