hyqd.net
ǰλãҳ >> 7+7+7+7=24Ϊʲô? >>

7+7+7+7=24Ϊʲô?

ý׺ͼ׳˷ n[v77wn7 ] 7y!=[ v1n7w7 ]! = [ (1+2+3+4+5+6+7) 7 ]!= v287w!=4! =1234=24

1 1 1 1 : 㲻 1 1 1 2 : 㲻 1 1 1 3 : 㲻 1 1 1 4 : 㲻 1 1 1 5 : 㲻 1 1 1 6 : 㲻 1 1 1 7 : 㲻 1 1 1 8 : (1+1+1)*8=24 1 1 1 9 : 㲻 1 1 1 10 : 㲻 1 1 2 2 : 㲻 1 1 2 3 : 㲻 1 1 2 4 : 㲻...

⣺ 7+7+7+7 =7x1+1+1+1 =7x4 =2824

24 [(ln7+ln7+ln7)ln7] =(2+1+1) =4 =4321 =24

7'=0 0!=17'!=1[7'!+7'!+7'!+7'!]!=1+1+1+1!=4!=24 չϡ1: 5֮䣬ʵ+-ºͣ ʹĵʽ 5 5 5 5 5=10 ǴӢʽߵƷһ5ǰ...

(2+107)7 = 24 24

2 7 7 11ô24㣺 2x77+11 =2x1+11 =2x12 =24

𰸲Ψһ£ 1(4 - 4 7) 7=24 2(4 - (4 7)) 7=24 37 (4 - 4 7)=24 47 (4 - (4 7))=24 ˼·38244624⣬ҵ4477ĸĵʽĹϵ׵õҪĴˡ ...

㷨(2 + 7) 4 - 12=2412 (4 - 7 2)=24 £ 1֪27412ͼӼ˳㷨ĸ棬Ƚ4212Ƕż24ǵı1242ı 22412=2...

47,Ӽ˳,24 ֻüӼ˳Ļ޽ øߵѧĻ 1 777724 Ϊ׳ 4Ľ׳ˣ123424NĽ׳˶ΪN123.....N 2: ͺ 7/7=1 n1n7=28 28/7=4 4=24

վҳ | վͼ
All rights reserved Powered by www.hyqd.net
copyright ©right 2010-2021
磬ַϵͷzhit325@qq.com