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\u300210\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
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
绛旓細1*2*3*4=24 1,2,3,4,鍥涗釜鏁板瓧,鍒嗗埆鐢ㄥ姞鍑忎箻闄璁$畻,寰楁暟涓24,鏂规硶澶氱.浣嗗洓涓鍙峰繀椤婚兘鐢,鑲畾涓嶈.
绛旓細1=4 0.4/0.1+(0.2+0.3)/0.5=5 (0.2+0.3-0.4+0.5)/0.1=6 0.4/(0.2*0.5)+(0.3/0.1)=7 (0.2-0.3+0.4+0.5)/0.1=8 (0.5/0.1)+0.4/(0.3-0.2)=9 0.4/0.2+(0.5+0.3)/0.1=10 缁堜簬瀹屾垚锛岀疮姝讳簡锛屽ソ涔呮病鐢ㄨ剳瀛愪簡 寮虹儓瑕佹眰鍔犲垎锛屽懙鍛 ...
绛旓細瑙g瓟濡備笅锛氳鏄庡涓嬶細鐗规畩绗﹀彿鏃犳硶閿叆锛岃В绛斻佽鏄庡潎濡傚浘銆
绛旓細2銆佷粠鏉′欢2鈥滐紙 锛+锛 锛=9鈥濓紝姹傚嚭1+8=9锛2+7=9锛3+6=9锛4+5=9 3銆佷粠鏉′欢3鈥滐紙 锛-锛 锛=2锛屾眰鍑8-6=2锛7-5=2锛6-4=2锛5-3=2锛4-2=2锛3-1=2 4銆佷粠鏉′欢4鈥濓紙 锛+锛 锛=7锛屾眰鍑1+6=7锛2+5=7锛3+4=7 浠ヤ笂4涓鏉′欢蹇呴』瑕佹弧瓒冲叾涓竴缁勶紝骞朵笖婊¤冻鏁板瓧鐨勫敮涓...
绛旓細濡傛灉姣2涓汉閮芥墦1灞锛屽氨涓嶆槸鎸囨瘡4涓瀛︾敓閮藉拰2涓佸笀閮芥墦1灞锛屾槸鎸囨瘡2涓汉閮芥墦1灞锛岃В娉曞涓嬶細锛4+2锛墄锛4+2-1锛壝2=15銆傚嚑涓暟鐨勭Н涔涓涓鏁帮紝鍙互璁╃Н閲岀殑浠绘剰涓涓洜鏁颁箻杩欎釜鏁帮紝鍐嶅拰鍏朵粬鏁扮浉涔樸備袱涓暟鐨勫樊涓庝竴涓暟鐩镐箻锛屽彲浠ヨ琚噺鏁板拰鍑忔暟鍒嗗埆涓庤繖涓暟鐩镐箻锛屽啀鎶婃墍寰楃殑绉浉鍑忋
绛旓細锛4+4锛/(4+4)=1 锛4脳4锛壝凤紙4锛4锛=2 (4+4+4)梅4=3 4锛(4锛4)梅4=4 (4脳4锛4)梅4=5
绛旓細4梅4+锛4-4锛墄4=1 (4+4)梅4+4-4=2 4x4梅4-4梅4=3 4-4+4-4+4=4 4梅4+4+4-4=5 甯屾湜鎴戠殑鍥炵瓟瀵逛綘鏈夋墍甯姪.
绛旓細1銆4-锛4+4+4锛/4=1 2銆4-4+锛4+4锛/4=2 3銆4-4*4/4/4=3 4銆4+4+4-4-4=4 5銆4+4*4/4/4=5
绛旓細5-4+3-2脳1=2 5-4+3-2梅1=2 5+4-3脳2-1=2 5脳2-4-3-1=2
绛旓細浣犲ソ锛4梅4+锛4-4锛墄4=1 (4+4)梅4+4-4=2 4x4梅4-4梅4=3 4-4+4-4+4=4 4梅4+4+4-4=5 甯屾湜鎴戠殑鍥炵瓟瀵逛綘鏈夋墍甯姪銆