人教版初二数学上册乘法公式综合练习题大全63.docx

1、人教版初二数学上册乘法公式综合练习题大全63 (5ab)(b5a) (3b3)(3b3) 5449 903899 (2a4b)2 (4x8)2 (4m6n)2 5032 4982 (2p7)2 (2x10)2(x2)2 (x6y3)(x6y3)2 (x4y4)2 (x9)(x9)2 先化简，再求值。(x8)2(4x2y)(2x4y),其中x=-2,y=-3 5 5 (xy)(xy) (xy1)(xy1) 4 4 (ab)(ba) (3b10)(3b10) 6359 903899 (2a4b)2 (x2y)2 (4m8n)2 60012 49972 (p5)2 (3x10)2(x9)2 (3xy

2、1)(3xy1)2 (xy5)2 (4x7)(4x7)2 先化简，再求值。(x7)2(x5y)(5xy),其中x=-2,y=7 1 1 (xy)(xy) (xy1)(xy1) 4 4 (ab)(ba) (2b9)(2b9) 5249 904899 (a3b)2 (2x5y)2 (4m8n)2 10022 49982 (p6)2 (3x6)2(x6)2 (x7y7)(x7y7)2 (xy5)2 (x6)(x6)2 先化简，再求值。(3x5)2(6xy)(x6y),其中x=8,y=-5 4 4 (xy)(xy) (3xy10)(3xy10) 3 3 (a2b)(2ba) (b9)(b9) 7369

3、 502499 (a2)2 (3x9y)2 (m8)2 9012 372 (p3q)2 (2x9)2(x10)2 (x5y1)(x5y1)2 (x4y1)2 (x1)(x1)2 先化简，再求值。(x8y)2(6x6y)(6x6y),其中x=6,y=1 6 6 (xy)(xy) (2xy10)(2xy10) 7 7 (3a3b)(3b3a) (b2)(b2) 3429 803799 (2a5)2 (x4y)2 (m5)2 9022 89972 (p7)2 (3x10)2(x9)2 (x8y4)(x8y4)2 (xy2)2 (x9)(x9)2 先化简，再求值。(3x9)2(2x5y)(5x2y),

4、其中x=-8,y=9 4 4 (xy)(xy) (4xy6)(4xy6) 3 3 (ab)(ba) (2b4)(2b4) 5449 404399 (a2)2 (2x7)2 (3m8n)2 2012 5982 (p6)2 (x2)2(3x5)2 (x6y2)(x6y2)2 (xy2)2 (x6)(x6)2 先化简，再求值。(x2)2(2xy)(x2y),其中x=8,y=3 7 7 (xy)(xy) (2xy9)(2xy9) 8 8 (ab)(ba) (b9)(b9) 7469 303299 (a3)2 (x8y)2 (m5n)2 30022 582 (p3q)2 (x4)2(x3)2 (xy5)

5、(xy5)2 (x2y2)2 (4x3)(4x3)2 先化简，再求值。(x6)2(4xy)(x4y),其中x=10,y=-1 1 1 (xy)(xy) (xy9)(xy9) 2 2 (6a6b)(6b6a) (b7)(b7) 4339 304299 (a9)2 (x8)2 (3m3)2 722 49982 (2p3)2 (x6)2(3x3)2 (xy7)(xy7)2 (3xy2)2 (x5)(x5)2 先化简，再求值。(3x5)2(5x3y)(3x5y),其中x=-6,y=1 1 1 (xy)(xy) (xy7)(xy7) 2 2 (6a6b)(6b6a) (4b8)(4b8) 8279 70

6、4699 (2a9)2 (2x9)2 (m9)2 532 182 (p5q)2 (3x1)2(4x4)2 (xy1)(xy1)2 (x2y1)2 (x9)(x9)2 先化简，再求值。(4x7)2(5x6y)(6x5y),其中x=6,y=-1 5 5 (xy)(xy) (xy5)(xy5) 6 6 (ab)(ba) (b7)(b7) 5449 403399 (4a2b)2 (4x3y)2 (4m2)2 30032 29982 (4p3)2 (x9)2(3x7)2 (4x5y2)(4x5y2)2 (4x5y1)2 (x5)(x5)2 先化简，再求值。(4x8)2(3x4y)(4x3y),其中x=-

7、2,y=-9 1 1 (xy)(xy) (xy5)(xy5) 2 2 (a2b)(2ba) (b5)(b5) 8179 203199 (a6b)2 (x5y)2 (m2n)2 1012 172 (p2)2 (x1)2(x7)2 (2x8y10)(2x8y10)2 (4x5y4)2 (3x1)(3x1)2 先化简，再求值。(x4y)2(5x3y)(3x5y),其中x=0,y=-7 1 1 (xy)(xy) (xy8)(xy8) 7 7 (2a2b)(2b2a) (4b3)(4b3) 7269 10299 (3a4)2 (3x8)2 (m8)2 80012 49982 (3p4q)2 (3x3)2

8、(x9)2 (x8y5)(x8y5)2 (xy1)2 (4x5)(4x5)2 先化简，再求值。(x5y)2(2x2y)(2x2y),其中x=-8,y=-9 1 1 (xy)(xy) (xy5)(xy5) 2 2 (4ab)(b4a) (3b4)(3b4) 4439 301299 (2a7)2 (2x4y)2 (3m6n)2 20012 972 (3p8)2 (2x7)2(4x6)2 (2xy5)(2xy5)2 (3xy1)2 (4x9)(4x9)2 先化简，再求值。(x5)2(x6y)(6xy),其中x=2,y=5 5 5 (xy)(xy) (3xy2)(3xy2) 6 6 (a4b)(4ba

9、) (b5)(b5) 9289 904899 (a2b)2 (4x5y)2 (2m3n)2 4012 8972 (p9q)2 (3x6)2(2x4)2 (xy10)(xy10)2 (x2y1)2 (4x2)(4x2)2 先化简，再求值。(x9y)2(xy)(xy),其中x=2,y=-5 1 1 (xy)(xy) (xy6)(xy6) 7 7 (3ab)(b3a) (4b7)(4b7) 3229 602599 (2a6b)2 (x3y)2 (m2n)2 532 39982 (4p9)2 (x2)2(x8)2 (xy1)(xy1)2 (4xy2)2 (x6)(x6)2 先化简，再求值。(3x5)2

10、(4x5y)(5x4y),其中x=-10,y=11 8 8 (xy)(xy) (xy9)(xy9) 7 7 (ab)(ba) (b4)(b4) 9389 801799 (4a4)2 (x8y)2 (2m8n)2 30022 79982 (p7q)2 (x7)2(x10)2 (2xy5)(2xy5)2 (3xy5)2 (2x4)(2x4)2 先化简，再求值。(2x3)2(xy)(xy),其中x=-8,y=5 7 7 (xy)(xy) (2xy10)(2xy10) 8 8 (4a3b)(3b4a) (3b8)(3b8) 9489 701699 (4a9)2 (4x2)2 (m8n)2 80022

11、19982 (p5q)2 (x5)2(4x1)2 (xy1)(xy1)2 (3x3y2)2 (x8)(x8)2 先化简，再求值。(4x4)2(5xy)(x5y),其中x=-2,y=-3 1 1 (xy)(xy) (2xy6)(2xy6) 4 4 (a6b)(6ba) (b5)(b5) 6359 502499 (2a6b)2 (x9y)2 (2m7)2 4022 7992 (p7q)2 (x1)2(x8)2 (3x6y5)(3x6y5)2 (xy4)2 (x1)(x1)2 先化简，再求值。(x9)2(x6y)(6xy),其中x=10,y=-1 1 1 (xy)(xy) (5xy1)(5xy1) 7 7 (ab)(ba) (5b5)(5b5) 4239 703699 (a5b)2 (x8)2 (m8n)2 70012 1972 (p8q)2 (3x8)2(x2)2 (3x8y8)(3x8y8)2 (xy2)2 (2x8)(2x8)2 先化简，再求值。(x5)2(xy)(xy),其中x=-6,y=-9 7 7 (xy)(xy) (2xy6)(2xy6) 6 6 (ab)(ba) (b5)(b5) 6359 404399 (3a6b)2 (4x2)2 (4m6n)2 30032 99972 (4p2)2 (2x6)2(2x5)2 (4xy5)(4xy5)2