1、人教版八年级数学上册乘法公式综合练习题精选50(c7)(c7) 803797(4x9)(4x9) (a6)(a6)(xy)(xy) (a6b)(a6b)(9xy)(9xy) (3y)(3y)(x7)(x7)(x2)(x4) (8s5)(8s5)(3s7)(2s9)(b7)(b7) 9585(b8)(b8) (5a8b)(5a8b)(9xy)(9xy) (19b)(19b)(xy)(xy) (xy)(xy)(x5)(x5)(x8)(x8) (c2)(c2)(4c8)(4c1)(t2)(t2) 3426(8t10)(8t10) (6ab)(6ab)(6x3y)(6x3y) (2a2b)(2a2b)
2、(4xy)(4xy) (5x8y)(5x8y)(c10)(c10)(c8)(c9) (5y6)(5y6)(3y4)(2y6)(c3)(c3) 302298(s3)(s3) (ab)(ab)(xy)(xy) (5b)(5b)(x8y)(x8y) (4y)(4y)(y5)(y5)(y3)(y2) (9c9)(9c9)(2c6)(2c8)(b1)(b1) 8575(s6)(s6) (8a4)(8a4)(x4y)(x4y) (35b)(35b)(7xy)(7xy) (9xy)(9xy)(a1)(a1)(a6)(a5) (y8)(y8)(4y10)(3y9)(y2)(y2) 504496(5y6)(5y
3、6) (a1)(a1)(9xy)(9xy) (12b)(12b)(x8y)(x8y) (10y)(10y)(t3)(t3)(t5)(t8) (7t7)(7t7)(2t10)(4t8)(a4)(a4) 205195(t9)(t9) (2a7b)(2a7b)(xy)(xy) (4ab)(4ab)(7x5y)(7x5y) (7x7y)(7x7y)(s1)(s1)(s9)(s3) (9b5)(9b5)(4b3)(2b8)(y7)(y7) 8476(x3)(x3) (6a2)(6a2)(xy)(xy) (2b)(2b)(2xy)(2xy) (9y)(9y)(b3)(b3)(b8)(b4) (4c9)(4
4、c9)(4c1)(3c6)(t3)(t3) 603597(8y1)(8y1) (2ab)(2ab)(xy)(xy) (68b)(68b)(5xy)(5xy) (x8y)(x8y)(x7)(x7)(x6)(x9) (3b3)(3b3)(4b5)(3b2)(s10)(s10) 6456(a1)(a1) (ab)(ab)(x7y)(x7y) (5a2b)(5a2b)(8x7y)(8x7y) (7y)(7y)(c3)(c3)(c9)(c3) (t5)(t5)(2t5)(4t5)(t6)(t6) 404396(x5)(x5) (3ab)(3ab)(xy)(xy) (ab)(ab)(xy)(xy) (6y
5、)(6y)(x10)(x10)(x9)(x7) (7a5)(7a5)(2a8)(3a2)(s5)(s5) 404396(5b10)(5b10) (a5b)(a5b)(xy)(xy) (8a6b)(8a6b)(x7y)(x7y) (92y)(92y)(t3)(t3)(t3)(t9) (y7)(y7)(2y7)(2y2)(c10)(c10) 201199(6t7)(6t7) (a1)(a1)(4xy)(4xy) (29b)(29b)(x2y)(x2y) (4x2y)(4x2y)(a3)(a3)(a3)(a4) (t10)(t10)(4t7)(3t5)(x8)(x8) 7466(s5)(s5) (6
6、a7)(6a7)(2xy)(2xy) (4b)(4b)(x6y)(x6y) (xy)(xy)(y1)(y1)(y4)(y3) (8c9)(8c9)(3c3)(3c10)(a4)(a4) 7367(3a5)(3a5) (ab)(ab)(x7y)(x7y) (a8b)(a8b)(xy)(xy) (4y)(4y)(c7)(c7)(c6)(c2) (7a7)(7a7)(4a3)(3a2)(y10)(y10) 8377(2a1)(2a1) (3a5)(3a5)(x3y)(x3y) (2a7b)(2a7b)(8xy)(8xy) (1y)(1y)(y4)(y4)(y8)(y3) (5a5)(5a5)(2a3
7、)(3a1)(b5)(b5) 6258(a1)(a1) (8ab)(8ab)(5xy)(5xy) (3a6b)(3a6b)(xy)(xy) (98y)(98y)(c10)(c10)(c7)(c5) (10y1)(10y1)(4y3)(2y6)(x3)(x3) 10298(b10)(b10) (4a7)(4a7)(x8y)(x8y) (a6b)(a6b)(x4y)(x4y) (xy)(xy)(b5)(b5)(b2)(b5) (3b5)(3b5)(4b3)(4b10)(y7)(y7) 4238(b2)(b2) (4a8b)(4a8b)(8xy)(8xy) (59b)(59b)(6x4y)(6x4y
8、) (3x2y)(3x2y)(b6)(b6)(b7)(b2) (y5)(y5)(2y1)(4y1)(c8)(c8) 3525(2a8)(2a8) (ab)(ab)(2xy)(2xy) (46b)(46b)(4xy)(4xy) (9x9y)(9x9y)(y3)(y3)(y4)(y1) (4a3)(4a3)(4a7)(4a10)(c4)(c4) 10496(y5)(y5) (5a9b)(5a9b)(3x5y)(3x5y) (ab)(ab)(xy)(xy) (4y)(4y)(c4)(c4)(c8)(c3) (a7)(a7)(3a5)(2a2)(t10)(t10) 202198(s5)(s5) (a2
9、b)(a2b)(3xy)(3xy) (5b)(5b)(x2y)(x2y) (x5y)(x5y)(c7)(c7)(c1)(c7) (4t10)(4t10)(2t7)(2t1)(b8)(b8) 6258(9c2)(9c2) (6a5b)(6a5b)(3x9y)(3x9y) (3ab)(3ab)(xy)(xy) (109y)(109y)(t7)(t7)(t1)(t5) (9b8)(9b8)(2b10)(2b3)(x8)(x8) 6357(b3)(b3) (a3)(a3)(xy)(xy) (9b)(9b)(x3y)(x3y) (1y)(1y)(t10)(t10)(t6)(t4) (a2)(a2)(3a
10、9)(2a3)(b10)(b10) 203197(3c9)(3c9) (7a7)(7a7)(xy)(xy) (7ab)(7ab)(5x9y)(5x9y) (x3y)(x3y)(y5)(y5)(y1)(y9) (10c8)(10c8)(3c5)(4c3)(x8)(x8) 4535(3t8)(3t8) (5a3)(5a3)(7xy)(7xy) (4b)(4b)(5x9y)(5x9y) (6y)(6y)(t3)(t3)(t6)(t6) (8y8)(8y8)(3y5)(4y6)(b5)(b5) 6555(a8)(a8) (5ab)(5ab)(xy)(xy) (9b)(9b)(5x6y)(5x6y) (
11、7y)(7y)(a2)(a2)(a8)(a8) (c9)(c9)(4c6)(3c10)(y1)(y1) 401399(3a2)(3a2) (5a3b)(5a3b)(9xy)(9xy) (a9b)(a9b)(9x6y)(9x6y) (5y)(5y)(y6)(y6)(y8)(y7) (s4)(s4)(2s4)(4s1)(x7)(x7) 604596(9y9)(9y9) (8ab)(8ab)(x6y)(x6y) (9b)(9b)(9x8y)(9x8y) (8x4y)(8x4y)(y9)(y9)(y9)(y8) (2y6)(2y6)(3y2)(4y2)(s1)(s1) 8377(7a2)(7a2) (
12、6a8)(6a8)(x7y)(x7y) (49b)(49b)(9xy)(9xy) (xy)(xy)(t2)(t2)(t6)(t1) (x2)(x2)(2x3)(4x9)(y8)(y8) 701699(6a10)(6a10) (ab)(ab)(x2y)(x2y) (68b)(68b)(xy)(xy) (x6y)(x6y)(t3)(t3)(t8)(t5) (9y2)(9y2)(2y5)(2y10)(b10)(b10) 505495(4y8)(4y8) (7a1)(7a1)(6x5y)(6x5y) (39b)(39b)(xy)(xy) (4y)(4y)(c1)(c1)(c3)(c6) (8x5)(8
13、x5)(4x8)(2x1)(s9)(s9) 703697(t1)(t1) (9a8)(9a8)(xy)(xy) (2a2b)(2a2b)(5xy)(5xy) (x4y)(x4y)(a3)(a3)(a6)(a2) (x5)(x5)(3x9)(3x8)(x5)(x5) 401399(s6)(s6) (a7b)(a7b)(xy)(xy) (ab)(ab)(6xy)(6xy) (6xy)(6xy)(y4)(y4)(y7)(y3) (t7)(t7)(3t6)(2t9)(y7)(y7) 7169(9x8)(9x8) (7a6)(7a6)(2x4y)(2x4y) (32b)(32b)(6x5y)(6x5y)
14、 (3x4y)(3x4y)(x10)(x10)(x5)(x3) (7c10)(7c10)(4c1)(2c10)(s3)(s3) 904896(a5)(a5) (6a8b)(6a8b)(2x6y)(2x6y) (3b)(3b)(6x6y)(6x6y) (x8y)(x8y)(y6)(y6)(y6)(y9) (c7)(c7)(4c3)(2c2)(x4)(x4) 704696(8c3)(8c3) (a9)(a9)(x5y)(x5y) (ab)(ab)(xy)(xy) (2xy)(2xy)(c4)(c4)(c8)(c1) (y7)(y7)(3y9)(2y5)(t3)(t3) 305295(3s9)(3s
15、9) (a8)(a8)(5x6y)(5x6y) (18b)(18b)(5x6y)(5x6y) (7xy)(7xy)(t8)(t8)(t8)(t3) (a5)(a5)(2a10)(4a6)(a10)(a10) 802798(8x9)(8x9) (8ab)(8ab)(5x7y)(5x7y) (a9b)(a9b)(6x9y)(6x9y) (47y)(47y)(y10)(y10)(y6)(y6) (x3)(x3)(2x6)(3x7)(y3)(y3) 9486(b6)(b6) (6a5)(6a5)(x9y)(x9y) (2b)(2b)(8x2y)(8x2y) (8xy)(8xy)(s2)(s2)(s5)
16、(s5) (6t1)(6t1)(2t1)(3t1)(a9)(a9) 205195(y6)(y6) (6a7)(6a7)(x6y)(x6y) (6a5b)(6a5b)(xy)(xy) (5xy)(5xy)(a2)(a2)(a5)(a4) (9s10)(9s10)(4s8)(3s4)(y6)(y6) 802798(y10)(y10) (ab)(ab)(2x6y)(2x6y) (a3b)(a3b)(xy)(xy) (85y)(85y)(t3)(t3)(t5)(t4) (4x7)(4x7)(2x5)(2x4)(b8)(b8) 201199(a2)(a2) (a4)(a4)(xy)(xy) (2ab)(
17、2ab)(5xy)(5xy) (7xy)(7xy)(x5)(x5)(x5)(x1) (9y8)(9y8)(2y6)(3y4)(b8)(b8) 3327(a4)(a4) (9ab)(9ab)(8xy)(8xy) (ab)(ab)(xy)(xy) (x2y)(x2y)(t5)(t5)(t7)(t9) (6b7)(6b7)(2b6)(3b3)(x6)(x6) 5149(2s6)(2s6) (a8)(a8)(x7y)(x7y) (5a5b)(5a5b)(8xy)(8xy) (56y)(56y)(c7)(c7)(c3)(c4) (b7)(b7)(2b5)(2b3)(y1)(y1) 303297(6x10
18、)(6x10) (7ab)(7ab)(9xy)(9xy) (ab)(ab)(8x6y)(8x6y) (6y)(6y)(x9)(x9)(x9)(x7) (c5)(c5)(2c7)(4c8)(y2)(y2) 3426(3t8)(3t8) (6a9)(6a9)(xy)(xy) (68b)(68b)(2x3y)(2x3y) (xy)(xy)(a4)(a4)(a1)(a8) (t9)(t9)(2t10)(4t3)(t6)(t6) 302298(a6)(a6) (a4b)(a4b)(4x9y)(4x9y) (4ab)(4ab)(x4y)(x4y) (35y)(35y)(x1)(x1)(x3)(x5) (s
19、5)(s5)(3s2)(4s9)(a9)(a9) 4139(7x8)(7x8) (a4b)(a4b)(6x5y)(6x5y) (79b)(79b)(8x7y)(8x7y) (3xy)(3xy)(a4)(a4)(a5)(a4) (4y4)(4y4)(3y6)(3y2)(a7)(a7) 9585(6s5)(6s5) (a7)(a7)(xy)(xy) (4b)(4b)(x6y)(x6y) (7xy)(7xy)(b8)(b8)(b7)(b8) (s3)(s3)(2s2)(2s4)(x7)(x7) 10496(x1)(x1) (a6b)(a6b)(xy)(xy) (9a6b)(9a6b)(3xy)(3x
20、y) (1y)(1y)(c6)(c6)(c3)(c2) (x3)(x3)(3x3)(3x9)(x1)(x1) 8575(a7)(a7) (a1)(a1)(3xy)(3xy) (8ab)(8ab)(3x7y)(3x7y) (83y)(83y)(a3)(a3)(a5)(a9) (b8)(b8)(2b10)(4b10)(b10)(b10) 702698(8t10)(8t10) (a2b)(a2b)(7x4y)(7x4y) (a6b)(a6b)(7xy)(7xy) (9xy)(9xy)(y2)(y2)(y7)(y8) (s5)(s5)(2s2)(2s3)(y10)(y10) 305295(5s3)(5
21、s3) (a8)(a8)(2xy)(2xy) (ab)(ab)(x4y)(x4y) (107y)(107y)(y9)(y9)(y9)(y2) (a7)(a7)(2a5)(4a1)(s1)(s1) 5545(c9)(c9) (a2)(a2)(x3y)(x3y) (3b)(3b)(xy)(xy) (5xy)(5xy)(t4)(t4)(t5)(t4) (9a7)(9a7)(4a1)(3a7)(b6)(b6) 7565(6s5)(6s5) (8a9b)(8a9b)(2xy)(2xy) (4a8b)(4a8b)(x7y)(x7y) (4xy)(4xy)(b8)(b8)(b9)(b9) (y8)(y8)(2y5)(3y6)(s9)(s9) 402398(2s1)(2s1) (8a8b)(8a8b)(xy)(xy) (3b)(3b)(x2y)(x2y) (7xy)(7xy)(s4)(s4)(s1)(s8)
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