幼儿园音乐课程目标:1001*(2*11+3)/11+998/(998*999+998)/999+(9*1000+1)/1000
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请列出过程
91*25+999/1000+9001/1000
=2275+0.999+9.001
=2285
1001*(2*11+3)/11+998/(998*999+998)/999+(9*1000+1)/1000
二进制:(10001000100-100010001)/1001*11
11*101*1001*100000001
化简:1/2!+2/3!+......+10/11!+1/11!
2,2,3,6,( ),45 // 1/2,1,1,( ),9/11,11/13 //
log(2,3)=log(10,3)/log(10,2),那log(2,3)=log(11,3)/log(11,2)吗?
1/3 2/5 4/7 ( ) 256/11
1/2+1/3+1/4…+1/11=?
2 3 5 7 11
2,3,5,11,24,( )