求魔方大神解释下这些公式,实在看不懂,MLL2 MRR2 U MLL2 MRR2
求魔方大神解释下这些公式,实在看不懂,MLL2 MRR2 U MLL2 MRR2 U2 MLL2 MRR2 U MLL2 MRR2 z MRR2 D2 MRR2 MLL2 U2 MLL2 U2 D2 x MRR2 D2 MRR2 MLL2 U2 MLL2 U2 D2 MLL2 z MLL2 MRR2 U MLL2 MRR2 U2 MLL2 MRR2 U MLL2 MRR2 z' MRR' MUU MDD' MRR MUU' MDD L2 R2 MUU' MDD MRR MUU MDD' MRR' L2 R2 z'