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数学
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(12345+23451+34512+45123+5123)除(1.1111+2.2222+3.3333+4.4444+5.5555)
人气:137 ℃ 时间:2020-04-07 07:47:35
解答
第一个括号最后少了个4吧.
最后答案为0.001
把括号内的数不同位置分开看,如:十位对应十位.两括号内所有位置都一样为:1+2+3+4+5
所以最后括号内得数数字一样,只是1000倍的差别
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1111*2222+2222*3333+3333*4444+4444*5555+5555*6666=?
1+2+3+4……+9999999+10000000-9999-8888-7777-6666-5555-4444-3333-2222-1111=?
2222+3333+4444+5555+6666=_.
(2222*3333*4444*5555)-(5555*4444/3333*2222)=?(巧算)
1111=0 2222=0 3333=0 4444=4 5678=3 6666=?
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