4个2怎样算得数分别等于1、2、3、4、5、6、7、8、9 把1,2,3,4,5,6,7,8,9分别填入下面的等式里,不...

\u56db\u4e2a10\u7528\u6570\u5b66\u8fd0\u7b97\u7b26\u53f7\u8fde\u63a5\u5f97\u6570\u5206\u522b\u662f1\uff0c2\uff0c3\uff0c4\uff0c5\uff0c6\uff0c7\uff0c8\uff0c9\uff0c10\u4e2d\u95f4\u4e0d\u80fd\u6dfb\u6570\u5b57\u3002

10\u00f710\u00d710\u00f710=1
10\u00f710+10\u00f710=2
\uff0810+10+10\uff09\u00f710=3
lg10+lg10+lg10+lg10=1+1+1+1=4
10\u00d710\u00f7\uff0810+10\uff09=5
10\u00f7\uff08lg10+lg10\uff09+lg10=10\u00f7\uff081+1\uff09+1=6
10-lg10-lg10-lg10=10-1-1-1=7
10-\uff0810+10\uff09\u00f710=8
\uff0810\u00d710-10\uff09\u00f710=9
\uff0810+10-10\uff09\u00d7lg10=10\u00d71=10
\u6269\u5c55\u8d44\u6599\uff1a
\u56db\u5219\u6df7\u5408\u8fd0\u7b97\u7684\u8fd0\u7b97\u987a\u5e8f
\u540c\u7ea7\u8fd0\u7b97\u65f6\uff0c\u4ece\u5de6\u5230\u53f3\u4f9d\u6b21\u8ba1\u7b97\uff1b
\u4e24\u7ea7\u8fd0\u7b97\u65f6\uff0c\u5148\u7b97\u4e58\u9664\uff0c\u540e\u7b97\u52a0\u51cf\u3002
\u6709\u62ec\u53f7\u65f6\uff0c\u5148\u7b97\u62ec\u53f7\u91cc\u9762\u7684\uff0c\u518d\u7b97\u62ec\u53f7\u5916\u9762\u7684\uff1b
\u6709\u591a\u5c42\u62ec\u53f7\u65f6\uff0c\u5148\u7b97\u5c0f\u62ec\u53f7\u91cc\u7684\uff0c\u518d\u7b97\u4e2d\u62ec\u53f7\u91cc\u9762\u7684\uff0c\uff0c\u518d\u7b97\u5927\u62ec\u53f7\u91cc\u9762\u7684\uff0c\u6700\u540e\u7b97\u62ec\u53f7\u5916\u9762\u7684\u3002
\u8981\u662f\u6709\u4e58\u65b9\uff0c\u6700\u5148\u7b97\u4e58\u65b9\u3002
\u5728\u6df7\u5408\u8fd0\u7b97\u4e2d\uff0c\u5148\u7b97\u62ec\u53f7\u5185\u7684\u6570 \uff0c\u62ec\u53f7\u4ece\u5c0f\u5230\u5927\uff0c\u5982\u6709\u4e58\u65b9\u5148\u7b97\u4e58\u65b9\uff0c\u7136\u540e\u4ece\u9ad8\u7ea7\u5230\u4f4e\u7ea7\u3002

\u6790\uff1a\uff081\uff09\u9996\u5148\u786e\u5b9a\u4e58\u6cd5\u7b97\u5f0f\u662f2\u00d73=6\uff0c\u7136\u540e\u6839\u636e\u6bcf\u9053\u9898\u91cc\u6570\u5b57\u4e0d\u80fd\u91cd\u590d\uff0c\u5c1d\u8bd5\u8ba1\u7b97\uff0c\u5e76\u9010\u4e00\u786e\u5b9a\u52a0\u6cd5\u7b97\u5f0f\u548c\u51cf\u6cd5\u7b97\u5f0f\u5373\u53ef\uff1b
\uff082\uff09\u9996\u5148\u786e\u5b9a\u7b2c\u4e8c\u4e2a\u7b97\u5f0f\u662f9\u00d76\u00f73=18\uff0c\u7136\u540e\u6839\u636e\u6bcf\u9053\u9898\u91cc\u6570\u5b57\u4e0d\u80fd\u91cd\u590d\uff0c\u5c1d\u8bd5\u8ba1\u7b97\uff0c\u786e\u5b9a\u7b2c\u4e00\u4e2a\u7b97\u5f0f\u5373\u53ef\uff1b
\uff083\uff09\u9996\u5148\u786e\u5b9a\u4e58\u6cd5\u7b97\u5f0f\u662f6\u00d79=54\uff0c\u7136\u540e\u6839\u636e\u6bcf\u9053\u9898\u91cc\u6570\u5b57\u4e0d\u80fd\u91cd\u590d\uff0c\u5c1d\u8bd5\u8ba1\u7b97\uff0c\u786e\u5b9a\u7b2c\u4e8c\u4e2a\u7b97\u5f0f\u5373\u53ef\uff1b
\uff084\uff09\u6839\u636e\u6574\u6570\u51cf\u6cd5\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u5c1d\u8bd5\u8ba1\u7b97\uff0c\u9010\u4e00\u786e\u5b9a\u88ab\u9664\u6570\u3001\u9664\u6570\u3001\u5546\u5206\u522b\u662f\u591a\u5c11\u5373\u53ef\uff0e
\u89e3\u7b54\uff1a \u89e3\uff1a\u6839\u636e\u5206\u6790\uff0c\u53ef\u5f97
\uff081\uff091+7=8\uff1b  9-4=5\uff1b  2\u00d73=6\uff1b
\uff082\uff095+4-7=2\uff1b  9\u00d76\u00f73=18\uff1b
\uff083\uff096\u00d79=54\uff1b  7+8-2=13\uff1b
\uff084\uff09675-284=391\uff0e
\u6545\u7b54\u6848\u4e3a\uff1a1\u30017\u30018\uff1b  9\u30014\u30015\uff1b  2\u30013\u30016\uff1b5\u30014\u30017\u30012\uff1b  9\u30016\u30013\u30011\u30018\uff1b6\u30019\u30015\u30014\uff1b  7\u30018\u30012\u30011\u30013\uff1b6\u30017\u30015\uff1b  2\u30018\u30014\uff1b  3\u30019\u30011\uff0e
\u70b9\u8bc4\uff1a\u6b64\u9898\u4e3b\u8981\u8003\u67e5\u4e86\u6a2a\u5f0f\u6570\u5b57\u8c1c\u95ee\u9898\uff0c\u8003\u67e5\u4e86\u5206\u7c7b\u8ba8\u8bba\u601d\u60f3\u7684\u5e94\u7528\uff0c\u89e3\u7b54\u6b64\u9898\u7684\u5173\u952e\u662f\u7075\u6d3b\u5e94\u7528\u6bcf\u9053\u9898\u91cc\u6570\u5b57\u4e0d\u80fd\u91cd\u590d\uff0c\u5c1d\u8bd5\u8ba1\u7b97\uff0c\u6c42\u51fa\u6bcf\u4e2a\u6570\u662f\u591a\u5c11\u5373\u53ef\uff0e

2乘2除2除2=1 {2除2}加{2除2}=2 {2加2加2}除2=3 2乘2乘2除2=4 {2除2}加2加2=5 2乘2乘2减2=6 2加2加2加2=8 7和9不会

22÷22=1
2÷2+2÷2=2
(2×2+2)÷2=3
2+2+2-2=4
2×2+2÷2=5
2×2×2-2=6
(7不会)2 2 2 2=7?
2+2+2+2=8
22÷2-2=9
说实在的,9会,7不会!

2*2/2/2=1
2/2+2/2=2
(2*2"+2)/2=3
2*2*2/2=4
2*2+2/2=5
2*2*2-2=6
2+2+2+2=8

2-2+2÷2=1
2+2-2+2=2
2+2-2÷2=3
2-2+2+2=4
2+2+2÷2=5
2×2×2-2=6
2×2+2+2=8

两个不会

都要看下你有什么要求的啊

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