1、64m232m4 4a24a(ab)(ab)2x28x16 x24x2115x269x72 125b2(2x2y)3(xy2)3 (ab)(3ab)2x(x4)(x5) (4x4y3)270.269.8 80032(4a)2b316a2b (x2y4x2y2z3)9xy23(x1)2(2x2)(2x5) (yz)2(4yz)(4yz)49x264y2 (nb)(3xy)(nb)(xy)a28ax16x2 1640(qc)25(qc)2d336d 16x41655a320a 14ab3c60b36q(5a)4p(5a) 6(5a)m(5a)3681y2 27x227y264b2121 (7xy)
2、2(5x9y)28154m9m2 (mn)28m(mn)16m225m250m25 16a28a(ab)(ab)2x26x5 x22x3512x232x16 4981x2(3x2y)3(x2y)2 (a6b)(6ab)2x(x5)(x3) (xy2)250.249.8 6952(7a)3b312ab (x4y3x3y3z4)9x2y4(x1)2(3x1)(2x5) 2(yz)2(3yz)(3yz)x225y2 (bn)(xy)(bn)(3xy)a26ay9y2 2550(ap)25(ap)2a34a x4190a60a2 10a2b3c70b2p(1a)12q(1a) 6(1a)m(1a)36
3、4y2 8x250y264n29 (4xy)2(5xy)26464y16y2 (ab)24m(ab)4m2100x280x16 16a28a(xy)(xy)2x215x56 x24x3210x246x24 981x2(2x3y2)2(x2y3)3 (a6b)(2ab)2x(x3)(x3) (x4y3)260.359.7 9012(2a)2b414ab (x4y26x4y3z4)xy(x2)2(4x2)(3x3) (yz)2(3yz)(4yz)16x264y2 (cm)(5x3y)(cm)(xy)a28ay16y2 2560(pb)36(pb)2a3100a 16x4170a420a2 4a3b
4、2c30b314q(2b)12q(2b) 2(2b)m(2b)3616m2 32x22y20.64a2144 (4x5y)2(xy)21656b49b2 (mn)212m(mn)36m264x2128x64 4a24a(ab)(ab)2x214x49 x25x368x210x3 416n2(3x2y)2(x3y)3 (5a2b)(a6b)2x(x5)(x2) (x2y2)22.31.7 3982(5a)2b212ab2 (x3y33x4y2z3)x2y2(x1)2(3x4)(4x2) (yz)2(3yz)(3yz)x2y2 (mc)(x6y)(mc)(5xy)a220an100n2 3660(
5、mc)25(mc)2a316a 16x48110a40a2 16abc20b44p(4b)16q(4b) 2(4b)m(4b)1625x2 50x22y20.64n2400 (xy)2(6x8y)281180x100x2 (mn)28m(mn)16m2100y240y4 25a210a(xy)(xy)2x216x64 x23x4020x225x5 936x2(3xy3)3(xy)2 (4a5b)(2a4b)2x(x4)(x4) (4xy2)28.47.6 3002(5a)3b214ab2 (x3y2x3y2z3)x2y(x2)2(2x5)(3x5) 2(yz)2(2yz)(2yz)9x225y
6、2 (aq)(5xy)(aq)(x4y)a28ax16x2 1648(dn)36(dn)2c3100c x41610a450a2 20abc30bc18p(y7)32q(y7) 8(y7)m(y7)2516a2 36x24y249m2256 (x4y)2(3xy)2100120y36y2 (ab)212m(ab)36m2100b2120b36 16a28a(xy)(xy)2x211x18 x26x163x222x40 369n2(2x2y)2(xy)2 (ab)(a6b)2x(x5)(x2) (4x5y3)230.429.6 39962(8a)3b414a2b2 (5x4y3x4y3z2)4(
7、x4)2(2x3)(2x1) (yz)2(2yz)(2yz)9x29y2 (bn)(x5y)(bn)(6x6y)a218ab81b2 1656(qb)49(qb)2c39c 16x48160a450a 18a2b3c80b12p(y2)20q(y2) 6(y2)m(y2)8181n2 16x264y24a2400 (x6y)2(7x10y)281144x64x2 (xy)28m(xy)16m281b2180b100 16a28a(ab)(ab)2x24x3 x27x186x241x70 16100b2(2x3y2)2(x2y)2 (4ab)(a4b)3x(x4)(x2) (xy3)210.39
8、.7 2052(4a)3b316ab (x3y2x3y4z3)3x2y(x2)2(3x3)(3x3) 4(yz)2(2yz)(2yz)49x249y2 (dp)(2xy)(dp)(6x5y)a216an64n2 3624(pa)4(pa)2b349b 16x48190a350a4b 18a4bc20bc8p(4b)40p(4b) 6(4b)m(4b)25100m2 8x250y20.49m2100 (x6y)2(xy)2912b4b2 (mn)212m(mn)36m225a2100a100 9a26a(ab)(ab)2x211x28 x22x354x219x12 169y2(3xy)3(xy)
9、2 (6ab)(a2b)3x(x4)(x2) (3xy4)29.28.8 39972(5a)3b312ab (6x2y3x2y3z4)7x2y2(x3)2(3x3)(3x4) (yz)2(3yz)(3yz)x264y2 (bq)(xy)(bq)(6xy)a212ab36b2 3684(cm)49(cm)2d316d 81x425630a20a2 16a4bc70b6q(6b)4p(6b) 6(6b)m(6b)1636x2 18x232y24n216 (xy)2(2xy)21672x81x2 (mn)28m(mn)16m264y2112y49 4a24a(xy)(xy)2x27x10 x23x1
10、812x231x9 814b2(3xy)2(xy)2 (6ab)(a3b)2x(x5)(x2) (x2y1)210.19.9 19952(8a)3b32a2b (x4y29x4y3z2)x2y(x3)2(3x3)(4x4) (yz)2(2yz)(2yz)49x2y2 (dn)(x5y)(dn)(3x5y)a220ab100b2 2540(qc)16(qc)2d3100d x425675a430a2b 16ab3c30b48q(6b)16q(6b) 2(6b)m(6b)464a2 18x218y216n2196 (3xy)2(x7y)2114n49n2 (ab)210m(ab)25m24b232b64 36a212a(mn)(mn)2x214x49 x23x4016x248x32 99b2
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