人教版初二数学上册乘法公式综合练习题大全104.docx

1、人教版初二数学上册乘法公式综合练习题大全104 (ab)(ba) (b7)(b7) 6359 802799 (a6b)2 (2x7)2 (2m5n)2 60022 992 (2p5q)2 (3x7)2(3x4)2 (4x6y5)(4x6y5)2 (4xy1)2 (4x2)(4x2)2 先化简，再求值。(4x6y)2(4xy)(x4y),其中x=8,y=-9 1 1 (xy)(xy) (2xy7)(2xy7) 6 6 (3a6b)(6b3a) (2b1)(2b1) 6459 10499 (a6b)2 (x5y)2 (3m9)2 3032 29982 (3p5q)2 (2x6)2(3x3)2 (3

2、x7y10)(3x7y10)2 (3x3y5)2 (2x10)(2x10)2 先化简，再求值。(3x5y)2(6xy)(x6y),其中x=0,y=-9 1 1 (xy)(xy) (xy4)(xy4) 5 5 (4ab)(b4a) (2b4)(2b4) 9289 502499 (4a9b)2 (4x6y)2 (3m5)2 10012 5972 (p3q)2 (2x9)2(3x8)2 (4x8y4)(4x8y4)2 (2x5y2)2 (4x6)(4x6)2 先化简，再求值。(3x4)2(x6y)(6xy),其中x=-8,y=-9 7 7 (xy)(xy) (2xy6)(2xy6) 8 8 (5a6

3、b)(6b5a) (2b10)(2b10) 3329 604599 (a5b)2 (x4)2 (m8n)2 70022 7992 (2p7q)2 (x9)2(x2)2 (xy1)(xy1)2 (x2y2)2 (4x2)(4x2)2 先化简，再求值。(2x4)2(4xy)(x4y),其中x=0,y=9 1 1 (xy)(xy) (4xy3)(4xy3) 3 3 (6ab)(b6a) (b3)(b3) 8179 10199 (4a7)2 (2x9)2 (m3)2 8032 472 (p4)2 (x10)2(x6)2 (3x7y4)(3x7y4)2 (2xy2)2 (2x3)(2x3)2 先化简，再

4、求值。(x7y)2(xy)(xy),其中x=0,y=1 6 6 (xy)(xy) (xy5)(xy5) 7 7 (4a4b)(4b4a) (2b9)(2b9) 5249 903899 (3a5b)2 (4x4y)2 (m4)2 922 792 (p8q)2 (2x8)2(3x10)2 (2xy1)(2xy1)2 (xy3)2 (x1)(x1)2 先化简，再求值。(3x9)2(x3y)(3xy),其中x=2,y=-3 3 3 (xy)(xy) (2xy3)(2xy3) 4 4 (a6b)(6ba) (b3)(b3) 3129 803799 (2a5b)2 (3x4)2 (m4)2 30022 6

5、72 (4p3q)2 (x5)2(x6)2 (3x8y3)(3x8y3)2 (xy2)2 (x2)(x2)2 先化简，再求值。(x4)2(4xy)(x4y),其中x=4,y=9 9 9 (xy)(xy) (xy2)(xy2) 8 8 (a6b)(6ba) (b6)(b6) 7269 804799 (2a2b)2 (x9)2 (m2)2 9032 1992 (2p3)2 (x3)2(x6)2 (2x5y9)(2x5y9)2 (4xy1)2 (2x10)(2x10)2 先化简，再求值。(4x9y)2(x5y)(5xy),其中x=2,y=-1 1 1 (xy)(xy) (xy7)(xy7) 4 4

6、(2a2b)(2b2a) (4b6)(4b6) 6259 201199 (4a8b)2 (x6y)2 (3m9n)2 9012 39992 (2p4)2 (x4)2(2x8)2 (xy10)(xy10)2 (3xy5)2 (3x3)(3x3)2 先化简，再求值。(x4y)2(5xy)(x5y),其中x=0,y=7 1 1 (xy)(xy) (xy8)(xy8) 2 2 (a2b)(2ba) (b10)(b10) 5449 801799 (4a4)2 (4x7)2 (4m7)2 922 482 (4p3q)2 (3x1)2(3x6)2 (4x8y1)(4x8y1)2 (xy1)2 (2x2)(2

7、x2)2 先化简，再求值。(4x2)2(4xy)(x4y),其中x=6,y=5 1 1 (xy)(xy) (xy10)(xy10) 5 5 (6a2b)(2b6a) (b8)(b8) 3229 203199 (a4b)2 (4x7)2 (2m2n)2 40032 69982 (p4)2 (x9)2(x5)2 (4x6y10)(4x6y10)2 (x5y4)2 (x8)(x8)2 先化简，再求值。(x3y)2(5x5y)(5x5y),其中x=-8,y=1 1 1 (xy)(xy) (xy1)(xy1) 5 5 (ab)(ba) (b10)(b10) 9289 304299 (2a8b)2 (x3

8、)2 (m2)2 2022 6972 (p6q)2 (2x7)2(x1)2 (3x5y9)(3x5y9)2 (xy5)2 (2x4)(2x4)2 先化简，再求值。(x6)2(x6y)(6xy),其中x=-6,y=9 1 1 (xy)(xy) (4xy1)(4xy1) 2 2 (a4b)(4ba) (5b8)(5b8) 8479 502499 (4a7b)2 (2x9y)2 (m3)2 232 782 (4p2q)2 (2x7)2(2x10)2 (xy4)(xy4)2 (2xy1)2 (x10)(x10)2 先化简，再求值。(4x2y)2(x5y)(5xy),其中x=8,y=7 1 1 (xy)

9、(xy) (4xy5)(4xy5) 8 8 (5a3b)(3b5a) (b2)(b2) 9289 504499 (2a3)2 (4x8y)2 (3m2n)2 30022 4972 (p6)2 (x5)2(x7)2 (x7y9)(x7y9)2 (x2y3)2 (x3)(x3)2 先化简，再求值。(2x7)2(xy)(xy),其中x=2,y=-7 1 1 (xy)(xy) (xy9)(xy9) 8 8 (ab)(ba) (2b5)(2b5) 8479 701699 (3a2b)2 (2x7)2 (4m6)2 80012 79972 (p2q)2 (3x5)2(4x5)2 (xy10)(xy10)2

10、 (x2y5)2 (x3)(x3)2 先化简，再求值。(4x8)2(xy)(xy),其中x=10,y=-3 3 3 (xy)(xy) (xy4)(xy4) 2 2 (3a5b)(5b3a) (6b4)(6b4) 3129 703699 (4a2)2 (x2y)2 (m6)2 80022 49982 (p5q)2 (3x1)2(x8)2 (4x7y8)(4x7y8)2 (4x4y4)2 (x7)(x7)2 先化简，再求值。(4x9y)2(xy)(xy),其中x=-8,y=-3 1 1 (xy)(xy) (xy10)(xy10) 4 4 (a4b)(4ba) (b7)(b7) 4439 60159

11、9 (a9)2 (3x9y)2 (2m9n)2 4022 282 (p6)2 (x3)2(3x10)2 (xy4)(xy4)2 (xy1)2 (x2)(x2)2 先化简，再求值。(x9)2(xy)(xy),其中x=-4,y=3 5 5 (xy)(xy) (xy5)(xy5) 4 4 (a2b)(2ba) (3b3)(3b3) 8179 402399 (a6)2 (x8y)2 (m4n)2 2022 49982 (p7)2 (x6)2(x4)2 (xy10)(xy10)2 (xy3)2 (2x4)(2x4)2 先化简，再求值。(x2y)2(2x5y)(5x2y),其中x=4,y=-5 1 1 (xy)(xy) (2xy9)(2xy9) 2 2 (ab)(ba) (b10)(b10) 9389 401399 (3a2)2 (x3y)2 (m3)2 7022 2982 (2p9)2 (2x6)2(x10)2 (3x7y10)(3x7y10)2 (4xy5)2 (x4)(x4)2 先化简，再求值。(3x9y)2(4xy)(x4y),其中x=2,y=3 5 5 (xy)(xy) (3xy5)(3xy5) 6 6 (a2b)(2ba) (5b6)(5b6) 5249 401399 (a8)2 (x6)2 (3m2n)2 212 792 (p7q)2 (x6)2(4x8)2 (x6