1、八年级数学上册乘法公式专项146(c5)(c5) 10496(c8)(c8) (a5)(a5)(9x2y)(9x2y) (102b)(102b)(x6y)(x6y) (66y)(66y)(x5)(x5)(x7)(x4) (9s1)(9s1)(4s2)(2s6)(a4)(a4) 4238(t1)(t1) (9a7)(9a7)(2x6y)(2x6y) (6b)(6b)(8x7y)(8x7y) (75y)(75y)(a3)(a3)(a4)(a6) (6t9)(6t9)(4t2)(2t5)(x9)(x9) 302298(s4)(s4) (a5b)(a5b)(3x8y)(3x8y) (2ab)(2ab)
2、(xy)(xy) (xy)(xy)(s2)(s2)(s3)(s4) (10b7)(10b7)(3b2)(4b5)(b6)(b6) 804796(a9)(a9) (7a2)(7a2)(9xy)(9xy) (7b)(7b)(3xy)(3xy) (3x7y)(3x7y)(t2)(t2)(t7)(t7) (x10)(x10)(4x9)(2x6)(t4)(t4) 7565(s2)(s2) (ab)(ab)(9x6y)(9x6y) (ab)(ab)(4xy)(4xy) (x3y)(x3y)(c7)(c7)(c6)(c6) (4x5)(4x5)(2x8)(2x5)(y6)(y6) 8179(9s4)(9s4
3、) (4ab)(4ab)(x6y)(x6y) (a3b)(a3b)(4xy)(4xy) (8x4y)(8x4y)(c7)(c7)(c8)(c6) (9b4)(9b4)(3b1)(3b9)(c8)(c8) 4436(y5)(y5) (6a3)(6a3)(xy)(xy) (7b)(7b)(7x2y)(7x2y) (1y)(1y)(b5)(b5)(b7)(b4) (b4)(b4)(3b2)(3b1)(y10)(y10) 903897(x2)(x2) (ab)(ab)(x4y)(x4y) (69b)(69b)(8x6y)(8x6y) (xy)(xy)(s10)(s10)(s5)(s1) (5a6)(5
4、a6)(4a5)(3a1)(b9)(b9) 502498(4t3)(4t3) (ab)(ab)(2xy)(2xy) (4b)(4b)(xy)(xy) (7x3y)(7x3y)(c4)(c4)(c2)(c7) (6c10)(6c10)(4c8)(3c5)(c5)(c5) 404396(s6)(s6) (ab)(ab)(5x9y)(5x9y) (22b)(22b)(xy)(xy) (xy)(xy)(c6)(c6)(c1)(c9) (s9)(s9)(3s1)(2s3)(c1)(c1) 10298(b7)(b7) (5a5)(5a5)(x3y)(x3y) (ab)(ab)(x9y)(x9y) (79y
5、)(79y)(c5)(c5)(c6)(c4) (4a1)(4a1)(2a9)(3a2)(x3)(x3) 502498(2y5)(2y5) (a9)(a9)(9x9y)(9x9y) (9b)(9b)(5xy)(5xy) (94y)(94y)(b5)(b5)(b9)(b7) (8t4)(8t4)(3t10)(2t6)(c6)(c6) 5446(9y9)(9y9) (a1)(a1)(2xy)(2xy) (ab)(ab)(3x8y)(3x8y) (105y)(105y)(c4)(c4)(c7)(c6) (2c5)(2c5)(3c2)(3c10)(a4)(a4) 8179(9b6)(9b6) (2ab)
6、(2ab)(8xy)(8xy) (ab)(ab)(xy)(xy) (3y)(3y)(s3)(s3)(s2)(s3) (3a9)(3a9)(2a6)(2a1)(a4)(a4) 4436(a7)(a7) (a9)(a9)(9x4y)(9x4y) (43b)(43b)(3x2y)(3x2y) (1y)(1y)(t6)(t6)(t8)(t1) (y2)(y2)(3y3)(2y3)(s6)(s6) 702698(t5)(t5) (a6b)(a6b)(7xy)(7xy) (42b)(42b)(x5y)(x5y) (109y)(109y)(b10)(b10)(b4)(b6) (5b9)(5b9)(3b10)
7、(2b1)(s4)(s4) 9288(9y7)(9y7) (9a1)(9a1)(6xy)(6xy) (8b)(8b)(x8y)(x8y) (8x9y)(8x9y)(c3)(c3)(c4)(c7) (s3)(s3)(3s5)(4s6)(x2)(x2) 5347(9y8)(9y8) (ab)(ab)(x4y)(x4y) (5b)(5b)(5xy)(5xy) (94y)(94y)(t3)(t3)(t9)(t6) (4y2)(4y2)(3y4)(4y9)(a10)(a10) 703697(s5)(s5) (7a7)(7a7)(x6y)(x6y) (2b)(2b)(6x4y)(6x4y) (10y)(1
8、0y)(b3)(b3)(b7)(b5) (x10)(x10)(4x6)(4x1)(b3)(b3) 8179(y6)(y6) (7a6)(7a6)(7xy)(7xy) (6b)(6b)(xy)(xy) (xy)(xy)(a10)(a10)(a3)(a4) (6a7)(6a7)(2a8)(4a4)(y3)(y3) 803797(4b9)(4b9) (a3)(a3)(xy)(xy) (a5b)(a5b)(x2y)(x2y) (x7y)(x7y)(x9)(x9)(x2)(x9) (5y1)(5y1)(3y10)(2y8)(b10)(b10) 3426(b4)(b4) (6ab)(6ab)(4xy)(4
9、xy) (37b)(37b)(4x9y)(4x9y) (7y)(7y)(s10)(s10)(s6)(s6) (s2)(s2)(3s10)(2s5)(a4)(a4) 5347(c7)(c7) (3a4)(3a4)(x7y)(x7y) (48b)(48b)(x7y)(x7y) (16y)(16y)(c5)(c5)(c2)(c7) (9b5)(9b5)(3b8)(3b1)(x7)(x7) 3426(9y6)(9y6) (a6b)(a6b)(xy)(xy) (a9b)(a9b)(xy)(xy) (x4y)(x4y)(y3)(y3)(y5)(y3) (c6)(c6)(3c9)(2c6)(y6)(y6)
10、703697(7x5)(7x5) (7ab)(7ab)(5xy)(5xy) (95b)(95b)(5xy)(5xy) (93y)(93y)(t5)(t5)(t8)(t9) (10s2)(10s2)(4s4)(4s6)(y1)(y1) 202198(c10)(c10) (4a3)(4a3)(2x9y)(2x9y) (5b)(5b)(x8y)(x8y) (5xy)(5xy)(x7)(x7)(x3)(x1) (y1)(y1)(4y9)(2y5)(b6)(b6) 9189(9a4)(9a4) (a3)(a3)(x6y)(x6y) (ab)(ab)(xy)(xy) (xy)(xy)(t9)(t9)(t3
11、)(t3) (3y3)(3y3)(3y5)(4y9)(t4)(t4) 9189(y1)(y1) (a5)(a5)(2xy)(2xy) (16b)(16b)(6x9y)(6x9y) (x6y)(x6y)(b1)(b1)(b8)(b4) (2y10)(2y10)(4y10)(4y6)(s9)(s9) 505495(6y1)(6y1) (a5)(a5)(xy)(xy) (7b)(7b)(5xy)(5xy) (xy)(xy)(a4)(a4)(a8)(a7) (6s7)(6s7)(3s9)(2s9)(b6)(b6) 10496(5b1)(5b1) (9a4)(9a4)(6x9y)(6x9y) (a7b)(a7b)(x4y)(x4y) (25y)(25y)(x7)(x7)(x3)(x9) (7t3)(7t3)(2t7)(2t6)(x7)(x7) 703697(b10)(b10) (a3)(a3)(5xy)(5xy) (a3b)(a3b)(4xy)(4xy) (9xy)(9xy)(t4)(t4)(t3)(t3) (t1)(t1)(4t2)(2t10)(c2)(c2) 701699(2x6)(2x6) (7a8b)(7a8b)(xy)(xy) (42b)(42b)(2x5y)(2x5y) (xy)(xy)(c2)(c2)(c8)(c9) (c6)(c6)(2c7)(2c6)
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