超兽武装冥王复活:1/6 =1/( )+1/( )+1/( )
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36
18
12
1/6=1/36+1/18+1/12
1/6=1/12+1/18+1/36=1/9+1/27+1/54
1/6 =1/(18 )+1/( 18)+1/( 18)
=1/12+1/18+1/36
=1/9 +1/27+1/54
=1/1 +1/1 +1/6
=1/1 +1/12+1/12
1/6 =1/18+1/18+1/18
1/6 =1/( )+1/( )+1/( )
1/6+1/8+1/10+1/12+..........+1/202=?
1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90=
1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90=?
1/2+1/4+1/6+......1/20=?
1/6+1/24+1/60+1/40=
解方程 4(1/$+1/$+6)+($-4)*1/$+6=1
1/2+1/3+1/4+1/5+1/6+1/7+.......+1/99+1/100=?
1-1/2+1/3-1/4+1/5-1/6+1/7.............-1/50=?
?/??+?/??+?/??=1