333fm 1、(1)Cross:B U' B U' R U' L (7 steps) (2)F2L①:x2 U' L' U' L2 U L' (6 steps) F2L②:F' U F (3 steps) F2L③:F U2 F2 L F L' (6 steps) F2L④:U' R' U2 R B U2 B2 R B R' (10 steps) (3)OLL:y Rw U Rw' R U R' U' Rw U' Rw' (10 steps) (4)PLL:y R U2 R' U2 R B' R' U' R U R B R2 (13 steps) Total steps:55 steps 2、(1)Cross:D' B' F' L D' R2 U (7 steps) (2)F2L①:x2 F' U F U' R U R' (7 steps) F2L②:y2 F' U' F R U2 R' U2 L' U' L (10 steps) F2L③:y2 L' U L U2 L' U L (7 steos) F2L④:U2 B' U B (4 steps) (3)OLL:y2 R' U' R' F R F' U R (8 steps) (4)PLL:z U' R D' R2 U R' U' R2 U D R' (11 steps) Total steps:54 steps 3、(1)Cross:L' U B R' B2 D F2 (7 steps) (2)F2L①:z2 U2 L' U L2 U' L' (6 steps) F2L②:U R' U' R U' B U B' (8 steps) F2L③:U' F U2 F2 L F' L' (7 steps) F2L④:R U R' U2 R U' R' (7 steps) (3)OLL:y Rw' U' R U' R' U2 Rw (7 steps) (4)PLL:y' R2 Uw' R U' R U R' Uw R2 y R U' R' U' (13 steps) Total steps:55 steps 思路:CFOP