3O3O3O3=8圆圈里填什么? 3O3O3O3=5 3O3O3O3=8 (圆圈里填±×÷)

3O3O3O3=8\u62ec\u53f7\u91cc\u586b\u4ec0\u4e48\uff1f

\u4f9d\u6b21\u586b\u5199\uff1a\u4e58\u53f7\uff0c\u51cf\u53f7\uff0c\u9664\u53f7\u30023 \u00d7 3 - 3 \u00f7 3 = 8
\u5148\u8fd0\u7b97\u4e58\u6cd5 3 \u00d7 3 = 9 \uff0c\u518d\u8fd0\u7b97\u9664\u6cd5 3 \u00f7 3 = 1 \uff0c\u7136\u540e\u8fd0\u7b97\u51cf\u6cd5 9 - 1 = 8 \uff0c\u6700\u540e\u5f97\u51fa\u7ed3\u679c 8 \u3002

\u62d3\u5c55\u5185\u5bb9\uff1a\u4e58\u6cd5\uff08multiplication\uff09\uff0c\u662f\u6307\u5c06\u76f8\u540c\u7684\u6570\u52a0\u8d77\u6765\u7684\u5feb\u6377\u65b9\u5f0f\u3002\u5176\u8fd0\u7b97\u7ed3\u679c\u79f0\u4e3a\u79ef\uff0c\u201cx\u201d\u662f\u4e58\u53f7\u3002\u4ece\u54f2\u5b66\u89d2\u5ea6\u89e3\u6790\uff0c\u4e58\u6cd5\u662f\u52a0\u6cd5\u7684\u91cf\u53d8\u5bfc\u81f4\u7684\u8d28\u53d8\u7ed3\u679c\u3002\u6574\u6570\uff08\u5305\u62ec\u8d1f\u6570\uff09\uff0c\u6709\u7406\u6570\uff08\u5206\u6570\uff09\u548c\u5b9e\u6570\u7684\u4e58\u6cd5\u7531\u8fd9\u4e2a\u57fa\u672c\u5b9a\u4e49\u7684\u7cfb\u7edf\u6cdb\u5316\u6765\u5b9a\u4e49\u3002
\u51cf\u6cd5\u662f\u56db\u5219\u8fd0\u7b97\u4e4b\u4e00\uff0c\u4ece\u4e00\u4e2a\u6570\u4e2d\u51cf\u53bb\u53e6\u4e00\u4e2a\u6570\u7684\u8fd0\u7b97\u53eb\u505a\u51cf\u6cd5\uff1b\u5df2\u77e5\u4e24\u4e2a\u52a0\u6570\u7684\u548c\u4e0e\u5176\u4e2d\u4e00\u4e2a\u52a0\u6570\uff0c\u6c42\u53e6\u4e00\u4e2a\u52a0\u6570\u7684\u8fd0\u7b97\u53eb\u505a\u51cf\u6cd5\u3002\u8868\u793a\u51cf\u6cd5\u7684\u7b26\u53f7\u662f\u201c-\u201d\uff0c\u8bfb\u4f5c\u51cf\u53f7\u3002
\u9664\u6cd5\u662f\u56db\u5219\u8fd0\u7b97\u4e4b\u4e00\u3002\u5df2\u77e5\u4e24\u4e2a\u56e0\u6570\u7684\u79ef\u4e0e\u5176\u4e2d\u4e00\u4e2a\u975e\u96f6\u56e0\u6570\uff0c\u6c42\u53e6\u4e00\u4e2a\u56e0\u6570\u7684\u8fd0\u7b97\uff0c\u53eb\u505a\u9664\u6cd5\u3002

×，－，÷

3*3-3/3
3乘3减3除以3
即9-1=8

3✘3-3÷3

× - ÷

× × × ÷

3O3O3O3=8,涓棿鐨勫渾濉暐?
绛旓細涓嶄細

姹傝В绛旀暟瀛﹂3o3o3o3=8
绛旓細3x3涓3梅3=8

3O3O3O3=8涓棿濉笂杩愮畻绗﹀彿,鎬庝箞鍐
绛旓細3x3-3梅3=9-1=8 鏈嬪弸锛岃閲囩撼姝ｇ‘绛旀锛屼綘浠彧鎻愰棶锛屼笉閲囩撼姝ｇ‘绛旀锛屽洖绛旈兘娌℃湁鍔诧紒锛侊紒鏈嬪弸锛岃銆愰噰绾崇瓟妗堛戯紝鎮ㄧ殑閲囩撼鏄垜绛旈鐨勫姩鍔涳紝濡傛灉娌℃湁鏄庣櫧锛岃杩介棶銆傝阿璋

3O3O3O3绛変簬鍏殑绛旀鍥涘勾绾?
绛旓細3脳3-3梅3 =9-1 =8 浠呬緵鍙傝冿紝婊℃剰璇烽噰绾筹紝璋㈣阿

濉涓婄鍙蜂娇涓よ竟鐩哥瓑3O3O3O3=8
绛旓細3*3-3/3=8

3O3O3O3=8濉粈涔杩愮畻绗﹀彿鎵嶈兘瑙ｇ瓟
绛旓細3脳3-3梅3=8

3o3o3o3=8鎬庝箞鍐??
绛旓細(3x3)-(3梅3)锛8

3O3O3O3=8 鎬庝箞鍋
绛旓細3*3-3/3=8

3o3o3o3=8
绛旓細3o3o3o3=8鏄濉杩愮畻绗﹀彿鍚楋紵3x3-3梅3=9-1=8 鏈嬪弸,璇峰強鏃堕噰绾虫纭瓟妗,涓嬫杩樺彲鑳藉府鍒版偍鍝,鎮ㄩ噰绾虫纭瓟妗,鎮ㄤ篃鍙互寰楀埌璐㈠瘜鍊,璋㈣阿銆

3o3o3o3=9鍦堝湀閲屽～浠涔
绛旓細3脳3+3-3=9

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