1、3(8x13) 9x7 4x6 x1 x3 8 5 6 7 5x142x26 6(5x1)3(2x14) 9x4 7x2 x8 x4 4 8 6 5 3 9x169(4x4) x2 6x7 8x2 3x3 1 5 7 7 4 3x186x6 6( x10)9(8x28) 5x4 7x8 x2 x8 4 6 3 6 9x243(8x28) x9 6x5 7x1 x5 3 3 5 8 8 7x242x20 6(7x2)9(8x3) 7x7 x6 7x1 x7 5 6 3 6 7 5x184x11 2(5x7)5(2x5) x7 6x2 x8 x4 8 5 3 8 3x83(8x24) x3 9x9
2、 7x8 x1 4 8 6 8 9x66x7 8(9x5)2x7 2( x8)5(8x26) 2x6 x2 5x2 x8 3 3 6 6 5x248x4 8(3x10)7(10x27) 5x1 x7 x3 2x4 4 4 8 5 3 3x19(6x2) 3x7 6x4 x8 7x2 4 5 6 8 x128x25 2( x6)5(8x17) 8x3 8x7 6x8 9x2 7 7 5 8 3x310x6 4( x6)3(2x1) 6x9 7x5 x1 x5 5 8 7 5 4x18 2(9x8) x8 x9 x2 6x1 3 8 4 8 5 3x128x5 4(9x6)10x28 2(9x1)
3、4x18 8(3x9)6x9 2( x8)5(2x7) x7 8x7 x7 3x2 6 7 7 6 4 7x98x12 4(7x7)9(2x9) x1 6x5 6x6 x1 5 7 7 3 3x208x2 2( x3)3(2x23) 7x4 8x5 8x8 4x3 8 7 7 3 9x187x3 x8 4x6 3x1 8 6 5 4 3x276x7 2( x1)3(8x21) x5 x4 4x3 x5 6 3 3 5 3 9x110x26 4(3x7)2x25 6(9x9)3(6x28) 2x3 7x3 x5 x1 3 6 3 3 7x216x12 4(7x7)4x17 8(3x5)5(10x
4、12) x8 x7 2x3 4x3 4 7 3 5 3x155(6x30) 9x5 9x2 x4 x1 8 8 7 5 9x179(2x1) 8x5 2x2 x6 6x8 7 3 7 5 9x136x28 4(5x9)7(2x20) x6 x8 8x4 x7 8 4 7 4 9x58x26 4(7x8)7(6x9) x5 x7 4x5 5x3 8 6 5 6 5x286x29 8(3x9)10x29 4(3x6)7(10x5) 8x7 5x3 x6 x8 7 6 7 4 x207(8x18) 2x8 7x4 4x2 x7 3 6 3 8 x103(8x20) 9x1 3x9 x5 4x4 8 4 3 5 7x179(2x22) 5x1 3x9 x4 4x1 4 4 8 3 5x308x9 6(7x8)6x2 8(5x8)7(6x25) 7x7 x1 5x6 8x3 6 3 4 7 7x227(6x24) 7x5 2x2 8x4 x9 6 3 7 8 9x238x13 2( x1)10x15 6( x5)9(4x5) 9x5 6x2 3x3 x1 8 7 4 7 9x135(2x3) 4x9 2x4 5x3 4x3 5 3 4 3 7x1610x16 2(5x5)4x25 6(5x5)2x12 6(3x1)5(10x17)