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| 四减四等于几? | |
| 摘 要： | Oneday,theteacheraskedPeter:“Howmuchisfourminusfour?”Petersaid:“Sorry.”Theteachergotangryandsaid:“Whatafool!Yousee,ifIputfourcoinsinyourpocket,butthereisaholeinyourpocketandallofthemleakout,nowwhatisleftinyourpocket?”“Thehole,”repliedPeter.一天,老师问彼得:“4减4等于几?”彼得说:“我不知道。”老师生气地说:“笨蛋!你想,我要是往你口袋里放4个硬币,而你的口袋上有个窟窿,硬币全漏掉了,那么,你口袋里还剩下什么?”“窟窿。”彼得答道。四减四等于几?… |
| 本文献已被 CNKI 等数据库收录！ | |