人教版初二数学上册乘法公式综合练习题大全116.docx

1、人教版初二数学上册乘法公式综合练习题大全116 (6ab)(b6a) (b3)(b3) 3429 902899 (2a2)2 (2x4y)2 (2m6n)2 312 29982 (2p5)2 (2x10)2(4x2)2 (4xy5)(4xy5)2 (x3y1)2 (4x6)(4x6)2 先化简，再求值。(3x7y)2(xy)(xy),其中x=-8,y=5 5 5 (xy)(xy) (3xy10)(3xy10) 6 6 (a6b)(6ba) (b1)(b1) 6259 701699 (2a9b)2 (x5y)2 (3m2n)2 712 1992 (2p9)2 (3x6)2(x5)2 (x8y1)

2、(x8y1)2 (2xy5)2 (x5)(x5)2 先化简，再求值。(4x3)2(2xy)(x2y),其中x=-8,y=-5 5 5 (xy)(xy) (4xy7)(4xy7) 6 6 (a6b)(6ba) (2b1)(2b1) 7369 804799 (a6)2 (3x5)2 (2m9n)2 322 982 (4p5q)2 (x10)2(x3)2 (x7y2)(x7y2)2 (4x3y4)2 (x3)(x3)2 先化简，再求值。(4x6)2(5xy)(x5y),其中x=-6,y=-3 4 4 (xy)(xy) (2xy4)(2xy4) 5 5 (a2b)(2ba) (2b8)(2b8) 81

3、79 204199 (a6)2 (3x2)2 (2m4n)2 5012 272 (3p5q)2 (x1)2(2x8)2 (x8y10)(x8y10)2 (3x4y5)2 (2x6)(2x6)2 先化简，再求值。(3x6y)2(x2y)(2xy),其中x=-10,y=5 3 3 (xy)(xy) (xy4)(xy4) 2 2 (a5b)(5ba) (b3)(b3) 8179 602599 (a4)2 (x2)2 (m6)2 50032 19972 (4p8)2 (x10)2(x8)2 (xy10)(xy10)2 (xy3)2 (3x4)(3x4)2 先化简，再求值。(x5)2(2xy)(x2y)

4、,其中x=6,y=-3 4 4 (xy)(xy) (4xy1)(4xy1) 5 5 (4ab)(b4a) (b1)(b1) 9189 503499 (4a8)2 (x6y)2 (m6)2 100032 872 (2p9q)2 (x7)2(x2)2 (x8y4)(x8y4)2 (x2y2)2 (3x8)(3x8)2 先化简，再求值。(2x9)2(x3y)(3xy),其中x=-10,y=11 1 1 (xy)(xy) (xy1)(xy1) 7 7 (6a2b)(2b6a) (b4)(b4) 4439 903899 (2a8b)2 (x8y)2 (4m9)2 40022 69972 (4p3)2 (

5、2x3)2(4x2)2 (xy7)(xy7)2 (xy1)2 (x9)(x9)2 先化简，再求值。(x6)2(3xy)(x3y),其中x=0,y=5 3 3 (xy)(xy) (4xy5)(4xy5) 2 2 (a2b)(2ba) (b10)(b10) 9489 704699 (4a8)2 (x8y)2 (4m2)2 3012 872 (4p7)2 (x8)2(4x6)2 (2xy8)(2xy8)2 (x3y5)2 (3x9)(3x9)2 先化简，再求值。(2x7)2(3xy)(x3y),其中x=6,y=7 1 1 (xy)(xy) (xy3)(xy3) 2 2 (4a3b)(3b4a) (3b2)(3b2) 4139 504499 (2a5b)2 (2x6y)2 (m7)2 522 69972 (4p7)2 (x2)2(x3)2 (4x8y4)(4x8y4)2 (2x4y3)2 (4x6)(4x6)2 先化简，再求值。(4x7y)2(xy)(xy),其中x=-6,y=7 1 1 (xy)(xy) (4xy4)(4xy4) 4 4 (5a4b)(4b5a) (5b4)(5b4) 8479 503499 (a9)2 (4x5)2 (m4)2 30032 49982 (p4)2 (2x3)2(x8)2 (3xy10)(3xy10)2 (xy1)2 (x1)(x1)2 先化简，再