人教版八年级数学上册乘法公式综合练习题精选77.docx

1、人教版八年级数学上册乘法公式综合练习题精选77(b8)(b8) 903897(8c1)(8c1) (8a2b)(8a2b)(3xy)(3xy) (ab)(ab)(xy)(xy) (xy)(xy)(a2)(a2)(a5)(a3) (2x1)(2x1)(3x7)(3x5)(c2)(c2) 701699(5c7)(5c7) (ab)(ab)(xy)(xy) (5a8b)(5a8b)(x2y)(x2y) (7xy)(7xy)(x4)(x4)(x9)(x8) (s4)(s4)(3s3)(2s3)(s10)(s10) 4337(3c6)(3c6) (3a3b)(3a3b)(6xy)(6xy) (7a2b)

2、(7a2b)(xy)(xy) (54y)(54y)(b4)(b4)(b5)(b7) (9s10)(9s10)(2s10)(2s8)(t5)(t5) 8575(5y3)(5y3) (9a2)(9a2)(x2y)(x2y) (5ab)(5ab)(x4y)(x4y) (4xy)(4xy)(y7)(y7)(y2)(y1) (y3)(y3)(4y7)(4y2)(b8)(b8) 504496(c10)(c10) (a9)(a9)(9xy)(9xy) (63b)(63b)(x2y)(x2y) (102y)(102y)(y7)(y7)(y5)(y5) (2a2)(2a2)(4a7)(3a1)(c10)(c10

3、) 802798(6t9)(6t9) (2a3)(2a3)(5xy)(5xy) (ab)(ab)(3xy)(3xy) (xy)(xy)(a8)(a8)(a8)(a4) (a6)(a6)(2a2)(2a7)(x9)(x9) 605595(s4)(s4) (7a9)(7a9)(4x7y)(4x7y) (6ab)(6ab)(xy)(xy) (xy)(xy)(x8)(x8)(x1)(x4) (7c8)(7c8)(3c4)(2c2)(a7)(a7) 3426(s7)(s7) (8a6)(8a6)(6xy)(6xy) (2ab)(2ab)(7xy)(7xy) (x4y)(x4y)(t9)(t9)(t2)(

4、t4) (s6)(s6)(4s8)(3s3)(s3)(s3) 9387(6x8)(6x8) (8a9)(8a9)(xy)(xy) (9b)(9b)(x5y)(x5y) (x6y)(x6y)(b6)(b6)(b5)(b3) (6s3)(6s3)(3s5)(4s10)(a3)(a3) 704696(a6)(a6) (3a4)(3a4)(xy)(xy) (3a7b)(3a7b)(4x8y)(4x8y) (34y)(34y)(t7)(t7)(t8)(t2) (t5)(t5)(3t4)(3t10)(a1)(a1) 8377(8y1)(8y1) (6a5b)(6a5b)(xy)(xy) (7b)(7b)(

5、xy)(xy) (75y)(75y)(y2)(y2)(y1)(y4) (9t1)(9t1)(2t10)(3t10)(t9)(t9) 8575(y6)(y6) (4a6)(4a6)(xy)(xy) (5b)(5b)(2xy)(2xy) (9y)(9y)(y9)(y9)(y9)(y8) (6a10)(6a10)(2a2)(3a10)(b10)(b10) 9585(4s9)(4s9) (ab)(ab)(9x6y)(9x6y) (103b)(103b)(4x6y)(4x6y) (39y)(39y)(b4)(b4)(b8)(b5) (9t7)(9t7)(4t6)(2t10)(x6)(x6) 705695

6、(3y10)(3y10) (ab)(ab)(xy)(xy) (a7b)(a7b)(xy)(xy) (49y)(49y)(y5)(y5)(y7)(y2) (b2)(b2)(2b4)(4b6)(t5)(t5) 8575(b4)(b4) (a7)(a7)(9xy)(9xy) (a5b)(a5b)(x8y)(x8y) (36y)(36y)(x10)(x10)(x6)(x8) (10a8)(10a8)(2a8)(2a4)(a9)(a9) 7367(9t8)(9t8) (a2)(a2)(5x9y)(5x9y) (8ab)(8ab)(6x2y)(6x2y) (32y)(32y)(y4)(y4)(y9)(y6

7、) (s3)(s3)(4s9)(4s6)(t8)(t8) 9486(5a2)(5a2) (ab)(ab)(xy)(xy) (7b)(7b)(2x6y)(2x6y) (7xy)(7xy)(s8)(s8)(s9)(s7) (t9)(t9)(2t4)(4t4)(x6)(x6) 205195(5y6)(5y6) (7a5)(7a5)(x6y)(x6y) (ab)(ab)(xy)(xy) (87y)(87y)(c8)(c8)(c3)(c6) (s10)(s10)(2s5)(3s2)(y10)(y10) 905895(a9)(a9) (3ab)(3ab)(x3y)(x3y) (a8b)(a8b)(x5y)

8、(x5y) (54y)(54y)(x8)(x8)(x1)(x3) (8c1)(8c1)(3c8)(2c6)(s7)(s7) 3228(9t4)(9t4) (a1)(a1)(7xy)(7xy) (85b)(85b)(4x2y)(4x2y) (3xy)(3xy)(t1)(t1)(t6)(t1) (6t5)(6t5)(2t3)(3t3)(b6)(b6) 9387(b1)(b1) (a7)(a7)(x2y)(x2y) (a9b)(a9b)(4xy)(4xy) (7y)(7y)(s9)(s9)(s2)(s5) (s10)(s10)(2s6)(4s10)(a2)(a2) 4139(8y4)(8y4) (a

9、9)(a9)(xy)(xy) (9ab)(9ab)(7xy)(7xy) (8xy)(8xy)(c5)(c5)(c8)(c6) (c2)(c2)(2c4)(4c10)(t2)(t2) 302298(8b1)(8b1) (6ab)(6ab)(2x6y)(2x6y) (32b)(32b)(4x2y)(4x2y) (87y)(87y)(t4)(t4)(t6)(t4) (5b4)(5b4)(2b6)(4b8)(s5)(s5) 9189(5t4)(5t4) (ab)(ab)(xy)(xy) (a3b)(a3b)(x7y)(x7y) (9x8y)(9x8y)(x9)(x9)(x9)(x1) (b10)(b1

10、0)(4b1)(4b8)(t1)(t1) 401399(c6)(c6) (a7)(a7)(2x2y)(2x2y) (105b)(105b)(xy)(xy) (x5y)(x5y)(c1)(c1)(c7)(c9) (7x7)(7x7)(3x7)(2x4)(s7)(s7) 801799(s5)(s5) (a5)(a5)(2x6y)(2x6y) (9b)(9b)(5x2y)(5x2y) (xy)(xy)(b5)(b5)(b1)(b6) (2t3)(2t3)(4t6)(4t2)(a9)(a9) 10595(t3)(t3) (3a5)(3a5)(x3y)(x3y) (ab)(ab)(8x4y)(8x4y)

11、 (2y)(2y)(t5)(t5)(t2)(t6) (2y1)(2y1)(4y9)(4y5)(t3)(t3) 503497(7a1)(7a1) (a9b)(a9b)(x9y)(x9y) (4b)(4b)(3x5y)(3x5y) (108y)(108y)(y3)(y3)(y5)(y4) (a4)(a4)(4a3)(2a8)(y9)(y9) 403397(6a8)(6a8) (4a7)(4a7)(9x6y)(9x6y) (57b)(57b)(6xy)(6xy) (74y)(74y)(c2)(c2)(c8)(c5) (b4)(b4)(2b9)(2b5)(x5)(x5) 5248(9b8)(9b8)

12、(7ab)(7ab)(xy)(xy) (97b)(97b)(x2y)(x2y) (14y)(14y)(s4)(s4)(s3)(s5) (8c8)(8c8)(3c3)(4c3)(a3)(a3) 6555(3b5)(3b5) (a8)(a8)(xy)(xy) (ab)(ab)(4xy)(4xy) (x9y)(x9y)(a10)(a10)(a7)(a5) (c9)(c9)(3c5)(3c4)(t10)(t10) 8575(t9)(t9) (3ab)(3ab)(xy)(xy) (ab)(ab)(4x9y)(4x9y) (x4y)(x4y)(c2)(c2)(c2)(c5) (b5)(b5)(3b6)(2

13、b9)(a2)(a2) 10595(6y6)(6y6) (a6b)(a6b)(6x3y)(6x3y) (3b)(3b)(9xy)(9xy) (4xy)(4xy)(s6)(s6)(s8)(s4) (b3)(b3)(4b8)(3b8)(s3)(s3) 3525(t7)(t7) (8a9)(8a9)(4x3y)(4x3y) (8a7b)(8a7b)(xy)(xy) (x3y)(x3y)(c10)(c10)(c7)(c4) (s6)(s6)(3s4)(2s7)(c9)(c9) 10298(6s4)(6s4) (a1)(a1)(xy)(xy) (ab)(ab)(7x2y)(7x2y) (x4y)(x4y

14、)(t10)(t10)(t9)(t2) (5c2)(5c2)(2c6)(3c1)(x9)(x9) 8278(s3)(s3) (a1)(a1)(xy)(xy) (27b)(27b)(3x8y)(3x8y) (x5y)(x5y)(t8)(t8)(t7)(t2) (c4)(c4)(4c5)(4c5)(y2)(y2) 403397(t2)(t2) (a2b)(a2b)(xy)(xy) (8b)(8b)(x9y)(x9y) (x6y)(x6y)(s10)(s10)(s8)(s4) (3x4)(3x4)(3x4)(3x4)(a4)(a4) 3426(4s5)(4s5) (5a9)(5a9)(x6y)(x6

15、y) (ab)(ab)(x6y)(x6y) (1y)(1y)(a1)(a1)(a7)(a6) (8x4)(8x4)(4x7)(3x5)(b6)(b6) 305295(y9)(y9) (a9b)(a9b)(xy)(xy) (103b)(103b)(x6y)(x6y) (39y)(39y)(a9)(a9)(a5)(a3) (6c8)(6c8)(3c5)(4c3)(a1)(a1) 6258(y10)(y10) (a4)(a4)(xy)(xy) (ab)(ab)(x2y)(x2y) (4x7y)(4x7y)(x3)(x3)(x8)(x7) (3c9)(3c9)(2c7)(4c5)(c8)(c8) 60

16、4596(2c3)(2c3) (a4b)(a4b)(xy)(xy) (ab)(ab)(7x3y)(7x3y) (8y)(8y)(c4)(c4)(c3)(c2) (t2)(t2)(4t1)(4t7)(s9)(s9) 705695(7c6)(7c6) (ab)(ab)(7xy)(7xy) (ab)(ab)(5x9y)(5x9y) (5y)(5y)(a4)(a4)(a3)(a8) (b1)(b1)(2b3)(3b7)(s10)(s10) 4139(x4)(x4) (ab)(ab)(7xy)(7xy) (3b)(3b)(3x4y)(3x4y) (8y)(8y)(s8)(s8)(s4)(s2) (x1)

17、(x1)(2x5)(4x7)(t9)(t9) 503497(s7)(s7) (3ab)(3ab)(9x5y)(9x5y) (a5b)(a5b)(x4y)(x4y) (8x2y)(8x2y)(y9)(y9)(y4)(y3) (6y5)(6y5)(2y4)(3y4)(a8)(a8) 8476(a3)(a3) (a6b)(a6b)(x8y)(x8y) (35b)(35b)(x4y)(x4y) (x5y)(x5y)(x8)(x8)(x2)(x7) (c3)(c3)(3c10)(2c1)(a5)(a5) 604596(9x5)(9x5) (5a7)(5a7)(3x5y)(3x5y) (49b)(49b)

18、(xy)(xy) (7y)(7y)(c10)(c10)(c9)(c4) (10x5)(10x5)(4x5)(3x2)(b1)(b1) 302298(t5)(t5) (ab)(ab)(x5y)(x5y) (3ab)(3ab)(xy)(xy) (63y)(63y)(t1)(t1)(t9)(t9) (c6)(c6)(2c9)(4c6)(a8)(a8) 402398(3b6)(3b6) (4ab)(4ab)(2x6y)(2x6y) (1b)(1b)(5xy)(5xy) (2xy)(2xy)(s6)(s6)(s7)(s4) (x1)(x1)(2x9)(2x4)(s3)(s3) 3426(c4)(c4)

19、(4a4)(4a4)(8x6y)(8x6y) (6b)(6b)(7x3y)(7x3y) (2y)(2y)(c8)(c8)(c6)(c2) (a1)(a1)(4a6)(3a4)(y9)(y9) 4436(x1)(x1) (a9)(a9)(4xy)(4xy) (8ab)(8ab)(x4y)(x4y) (38y)(38y)(a6)(a6)(a3)(a9) (c8)(c8)(3c4)(4c7)(x6)(x6) 701699(8s6)(8s6) (5a3)(5a3)(5x2y)(5x2y) (5b)(5b)(x4y)(x4y) (6xy)(6xy)(x5)(x5)(x2)(x9) (2x6)(2x6)(

20、3x6)(4x8)(x2)(x2) 304296(t7)(t7) (a4)(a4)(7xy)(7xy) (ab)(ab)(4xy)(4xy) (3xy)(3xy)(t10)(t10)(t5)(t1) (7s7)(7s7)(4s3)(2s5)(a6)(a6) 10298(4y3)(4y3) (a3)(a3)(5xy)(5xy) (1b)(1b)(9xy)(9xy) (1y)(1y)(y8)(y8)(y5)(y7) (4x2)(4x2)(4x6)(4x5)(t1)(t1) 3525(s7)(s7) (ab)(ab)(x8y)(x8y) (4b)(4b)(x8y)(x8y) (xy)(xy)(t6)

21、(t6)(t8)(t9) (2b9)(2b9)(2b6)(2b10)(s6)(s6) 8179(b7)(b7) (5a2)(5a2)(xy)(xy) (44b)(44b)(7xy)(7xy) (67y)(67y)(s10)(s10)(s3)(s8) (3a1)(3a1)(3a10)(4a9)(s10)(s10) 903897(2t1)(2t1) (a5)(a5)(xy)(xy) (5b)(5b)(xy)(xy) (x8y)(x8y)(a8)(a8)(a6)(a5) (4c3)(4c3)(4c2)(3c10)(x7)(x7) 403397(s1)(s1) (3a3)(3a3)(xy)(xy) (14b)(14b)(xy)(xy) (24y)(24y)(c3)(c3)(c2)(c5) (s6)(s6)(4s3)(3s4)(b2)(b2) 8278(t5)(t5) (4a8b)