1/6=1/( )+1/( )+1/( )+1/( )+1/( )+1/( ) 在括号里填上非零自然数.1/6=1/( )+1/( )+1/( )+1/( )+1/( )+1/( ) 在括号里填上不相等的非零自然数。要求写出推理过程,如果仅仅填上144,72,
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1/6=1/( )+1/( )+1/( )+1/( )+1/( )+1/( ) 在括号里填上非零自然数.
1/6=1/( )+1/( )+1/( )+1/( )+1/( )+1/( ) 在括号里填上不相等的非零自然数。要求写出推理过程,如果仅仅填上144,72,
楼主其实对这种题可以采用反推的方法,比如要将1/6分成6个相加,则可以考虑把1/6写成10/60,20/120,30/180...等等,然后找分母的约数加起来为10,20,30...这样即可,所以可知当1/6写成30/180时可以分成1/180+2/180+3/180+4/180+5/180+15/180约分后可以得到1/6=1/180+1/90+1/60+1/45+1/36+1/12
全填36
1/6=1/( 12)+1/(24 )+1/(48 )+1/(96 )+1/(192 )+1/(192 )
1/6=1/( 36)+1/(36 )+1/(36 )+1/(36 )+1/(36 )+1/(36 )
如果相等的话,都填上36就行了
1+1+1+1+6+60=?
1+1×6%-0.1415926=?、
1-1/6-1/60-1/600-1/6000=
1*1=1 40/6
1/6=1/()+1/() 共有几种填法
1+1x2-1x2-6=?
(1-1/2)+(1-1/6)+(1-1/12)+...+(1-1/110)=?
1-1/2+1/3-1/4+1/5-1/6+1/7.-1/50=?
1+1+1+1+ 1+ 1-4 - 1-0+8×1000÷1×6=?
1-1/2+1/3-1/4+1/5-1/6+…+1/15=23*[1/( )+1/( )+1/( )+1/( )]
数学题1/3+1/6+1/6+1/3=1/3x()+1/6x()
巧算:(1+1/2+1/3+1/4+1/5)*(1/2+1/3+1/4+1/5+1/6)-(1+1/2+1/3+1/4+1/5+1/6)*(1/2+1/3+1/4+1/5)(1+1/2+1/3+1/4+1/5)*(1/2+1/3+1/4+1/5+1/6)-(1+1/2+1/3+1/4+1/5+1/6)*(1/2+1/3+1/4+1/5)=====
1/2+1/6+1/12+...+1/56=快
1/2+1/6+1/12+1/20=
1+1/2+1/6+1/16=?
1/4 *0.5 + x(1/4 + 1/6)=1
1/2+1/6+1/12+…+1/1560=?
1/6=1/( )-1/( )-1/( ) 求这题用什么方法解答