人教版初二数学上册乘法公式综合练习题大全11.docx

1、人教版初二数学上册乘法公式综合练习题大全11 (a6b)(6ba) (4b3)(4b3) 3229 902899 (2a8)2 (x2y)2 (m7)2 40022 79972 (p9q)2 (x8)2(x10)2 (3xy9)(3xy9)2 (x2y3)2 (x2)(x2)2 先化简，再求值。(2x7y)2(x4y)(4xy),其中x=6,y=7 7 7 (xy)(xy) (xy6)(xy6) 6 6 (2ab)(b2a) (b6)(b6) 6159 10399 (3a7b)2 (x8y)2 (m2)2 9032 9982 (p5)2 (x9)2(x3)2 (4xy4)(4xy4)2 (xy

2、1)2 (x6)(x6)2 先化简，再求值。(4x5)2(5xy)(x5y),其中x=-2,y=7 5 5 (xy)(xy) (5xy6)(5xy6) 6 6 (a5b)(5ba) (b2)(b2) 8379 803799 (3a6b)2 (4x7)2 (3m3n)2 80032 382 (p6q)2 (3x10)2(x8)2 (4xy2)(4xy2)2 (x5y1)2 (4x2)(4x2)2 先化简，再求值。(x4y)2(4x5y)(5x4y),其中x=2,y=1 1 1 (xy)(xy) (xy10)(xy10) 8 8 (3ab)(b3a) (5b9)(5b9) 6259 401399

3、(3a2)2 (2x3)2 (4m4n)2 4032 8982 (p8)2 (2x4)2(4x3)2 (2x6y7)(2x6y7)2 (x5y2)2 (3x10)(3x10)2 先化简，再求值。(3x7)2(4x5y)(5x4y),其中x=0,y=3 1 1 (xy)(xy) (xy2)(xy2) 3 3 (3ab)(b3a) (4b2)(4b2) 6159 804799 (a7)2 (x5)2 (m6)2 522 99982 (2p2)2 (x6)2(2x7)2 (xy3)(xy3)2 (xy4)2 (3x2)(3x2)2 先化简，再求值。(2x8)2(xy)(xy),其中x=2,y=-7

4、1 1 (xy)(xy) (xy3)(xy3) 3 3 (5ab)(b5a) (2b6)(2b6) 7169 704699 (a3)2 (2x2)2 (m6n)2 532 282 (p4q)2 (2x6)2(4x8)2 (2xy4)(2xy4)2 (2x2y1)2 (x1)(x1)2 先化简，再求值。(x2y)2(2x5y)(5x2y),其中x=8,y=7 6 6 (xy)(xy) (3xy5)(3xy5) 5 5 (6ab)(b6a) (b8)(b8) 4339 801799 (4a8)2 (3x7)2 (4m6n)2 1012 582 (p8q)2 (x4)2(x2)2 (xy6)(xy6

5、)2 (xy4)2 (x10)(x10)2 先化简，再求值。(x8)2(3xy)(x3y),其中x=2,y=-9 4 4 (xy)(xy) (xy9)(xy9) 3 3 (6a4b)(4b6a) (b9)(b9) 9189 503499 (a6b)2 (x9y)2 (2m7)2 70022 172 (p3)2 (3x2)2(3x1)2 (x7y9)(x7y9)2 (xy5)2 (4x2)(4x2)2 先化简，再求值。(4x5y)2(6x2y)(2x6y),其中x=-8,y=-7 3 3 (xy)(xy) (xy3)(xy3) 2 2 (6a3b)(3b6a) (b10)(b10) 3329 1

6、0299 (a2)2 (x4)2 (4m3)2 90032 59992 (p4)2 (2x1)2(x9)2 (xy8)(xy8)2 (4xy4)2 (2x2)(2x2)2 先化简，再求值。(x9y)2(x4y)(4xy),其中x=10,y=9 4 4 (xy)(xy) (3xy5)(3xy5) 5 5 (3a5b)(5b3a) (5b5)(5b5) 9189 301299 (a9b)2 (x7y)2 (3m2n)2 30032 5982 (3p3)2 (x1)2(2x5)2 (xy10)(xy10)2 (3xy5)2 (4x8)(4x8)2 先化简，再求值。(x8)2(xy)(xy),其中x=

7、-4,y=9 3 3 (xy)(xy) (5xy10)(5xy10) 2 2 (5ab)(b5a) (b6)(b6) 8479 803799 (4a2)2 (2x4y)2 (m4)2 30012 1982 (p2q)2 (3x10)2(4x10)2 (x5y4)(x5y4)2 (2xy2)2 (x3)(x3)2 先化简，再求值。(x2)2(xy)(xy),其中x=-2,y=-3 1 1 (xy)(xy) (4xy10)(4xy10) 8 8 (4ab)(b4a) (b3)(b3) 6259 403399 (4a9b)2 (4x8y)2 (m2n)2 2012 99982 (p5q)2 (x3)

8、2(x4)2 (xy9)(xy9)2 (3x2y2)2 (2x7)(2x7)2 先化简，再求值。(x5)2(xy)(xy),其中x=-4,y=-3 1 1 (xy)(xy) (2xy1)(2xy1) 6 6 (5ab)(b5a) (4b4)(4b4) 9489 704699 (3a7)2 (x2)2 (m3)2 5032 69982 (p4q)2 (x6)2(x8)2 (xy9)(xy9)2 (2x5y2)2 (4x2)(4x2)2 先化简，再求值。(3x8)2(x5y)(5xy),其中x=-4,y=7 1 1 (xy)(xy) (xy4)(xy4) 7 7 (a5b)(5ba) (2b7)(

9、2b7) 3329 901899 (a8)2 (x5)2 (3m2n)2 612 89992 (4p6)2 (x6)2(x10)2 (x5y1)(x5y1)2 (xy4)2 (x4)(x4)2 先化简，再求值。(2x3y)2(xy)(xy),其中x=6,y=-1 4 4 (xy)(xy) (xy7)(xy7) 3 3 (4a6b)(6b4a) (6b10)(6b10) 6459 904899 (2a3b)2 (x6y)2 (m2)2 222 1992 (p3)2 (2x10)2(4x6)2 (4xy9)(4xy9)2 (x2y1)2 (x8)(x8)2 先化简，再求值。(2x4)2(xy)(x

10、y),其中x=0,y=-5 1 1 (xy)(xy) (xy9)(xy9) 4 4 (a3b)(3ba) (5b10)(5b10) 8379 602599 (2a2)2 (4x6y)2 (m6)2 100012 592 (3p7)2 (x2)2(x7)2 (2xy7)(2xy7)2 (2x3y4)2 (x8)(x8)2 先化简，再求值。(3x7y)2(xy)(xy),其中x=6,y=7 5 5 (xy)(xy) (xy1)(xy1) 4 4 (2ab)(b2a) (b5)(b5) 5449 203199 (a9b)2 (x7y)2 (3m5n)2 7012 7972 (p6)2 (3x8)2(

11、3x2)2 (3xy2)(3xy2)2 (2x2y2)2 (x9)(x9)2 先化简，再求值。(x3)2(xy)(xy),其中x=-4,y=3 9 9 (xy)(xy) (4xy10)(4xy10) 8 8 (a6b)(6ba) (4b4)(4b4) 6359 802799 (a6b)2 (4x8y)2 (4m5n)2 3032 182 (p3)2 (2x1)2(4x4)2 (x8y3)(x8y3)2 (2xy3)2 (x3)(x3)2 先化简，再求值。(x3)2(xy)(xy),其中x=-10,y=-1 3 3 (xy)(xy) (4xy2)(4xy2) 2 2 (ab)(ba) (b10)(b10) 6159 204199 (a2)2 (2x5)2 (m9n)2 60022 99972 (p5q)2 (3x5)2(3x2)2 (3xy2)(3xy2)2 (3x4y1)2 (x5)(x5)2 先化简，再求值。(3x7y)2(2xy)(x2y),其中x=10,y=5 1 1 (xy)(xy) (xy1)(xy1) 8 8 (3a4b)(4b3a) (b8)(b8) 9289 10499 (3a2)2 (x4)2 (4m3n)2 20012 49972 (p4q)2 (2x9)2(x9)2 (x5y4)(x5y4)2