→ suhorng :a b c => a/2 b+a/2 c => a/2 b/2+a/4 c+b/2+a/4 => 05/11 22:52
→ suhorng :a/2+c/2+b/4+a/8 b/2+a/4 c/2+b/4+a/8 05/11 22:52
→ suhorng :所以最後就是: 05/11 22:54
→ suhorng :[ a' ] [ 5/8 1/4 1/2 ][ a ] 05/11 22:55
→ suhorng :[ b' ] = [ 1/4 1/2 0 ][ b ] 05/11 22:55
→ suhorng :[ c' ] [ 1/8 1/4 1/2 ][ c ] 05/11 22:55
→ nokol :很清楚,感謝S大...感謝... 05/12 01:27