1、5x2610x6 6( x4)10x17 6(3x2)9(8x27) 7x3 8x4 4x8 5x1 4 8 7 3 6 3x269(6x9) 5x1 x9 x9 3x4 3 4 7 6 4 7x910x4 2(3x7)6x5 4(7x8)9(8x7) 7x3 3x8 3x9 5x9 6 4 4 6 7x68x12 6(9x3)7(6x22) 2x2 x4 4x2 x3 3 3 5 3 x2410x14 4( x9)4x14 4(7x8)4x17 4(7x1)9(6x13) 6x6 x6 x5 2x5 5 3 7 3 5x19(8x19) 9x9 6x1 x7 x6 8 7 3 3 5x56x
2、16 8(3x5)9(2x7) x1 6x5 8x6 4x3 6 3 7 7 5 7x16x17 8(5x9)4x23 8(3x4)8x19 2(7x10)9(8x15) 4x8 7x9 4x6 7x1 5 8 5 8 7x238x1 2(7x9)7(4x24) 7x1 4x2 x6 5x1 6 3 5 6 7x76x21 2(9x1)7(8x11) 9x2 7x2 4x2 x4 8 6 3 7 7x155(6x23) 2x2 6x4 6x6 6x3 3 7 5 7 9x197(8x2) 7x9 x3 9x6 7x8 8 8 8 6 x134x13 6( x7)9(2x29) 4x1 2x7
3、5x6 2x9 3 3 6 3 3x2810x15 2(7x4)9(6x29) 5x4 4x9 8x5 6x9 4 5 7 5 3x44x9 6(3x2)2x21 4( x7)9(6x11) 5x4 7x3 x1 5x2 6 6 8 4 x38x17 4(9x10)2x24 6(7x6)2x3 4( x6)8x17 2( x1)9(6x6) x4 x6 2x4 x7 7 4 3 6 3x215(6x16) x9 x9 9x3 x5 8 4 8 6 9x28x16 4(3x10)8x30 8( x7)5(10x18) x9 5x5 7x8 2x6 5 4 6 3 10x29 6(9x2)9(10x17) 4x8 x8 x2 x3 3 6 6 6 x178x12 2(5x9)9(10x30) 6x8 5x5 x5 7x3 5 6 8 8 5x172x25 2(5x1)7(2x17) 6x4 4x3 x8 x1 7 3 4 5 5x156x30 4( x10)8x15 4(3x6)6x6 8x3 4x2 x7 7 7 3 8 5x173(10x27) 6x8 4x5 x2 x6 5 5 8 7 5x192x26 4(7x8)4x10 8(5x4)7(10x30) 5x3 7x9 6x3 x5 4 6 7 4