人教版初二数学上册乘法公式综合练习题大全36.docx

1、人教版初二数学上册乘法公式综合练习题大全36 (a5b)(5ba) (b8)(b8) 6159 602599 (2a3)2 (x8)2 (m6n)2 5022 682 (4p7q)2 (x2)2(4x4)2 (x7y7)(x7y7)2 (3xy1)2 (3x7)(3x7)2 先化简，再求值。(3x5)2(xy)(xy),其中x=10,y=-3 1 1 (xy)(xy) (3xy10)(3xy10) 2 2 (ab)(ba) (b10)(b10) 3229 902899 (2a6)2 (x2y)2 (3m9)2 10022 2972 (2p6q)2 (3x5)2(3x3)2 (xy8)(xy8)

2、2 (4x4y2)2 (x10)(x10)2 先化简，再求值。(x2)2(3x2y)(2x3y),其中x=-8,y=5 1 1 (xy)(xy) (xy4)(xy4) 2 2 (6a5b)(5b6a) (6b8)(6b8) 7369 902899 (a2b)2 (4x6)2 (m2n)2 20032 99992 (2p3)2 (x9)2(3x7)2 (2xy1)(2xy1)2 (4x3y5)2 (x6)(x6)2 先化简，再求值。(3x8)2(x6y)(6xy),其中x=10,y=11 6 6 (xy)(xy) (2xy1)(2xy1) 7 7 (4ab)(b4a) (5b4)(5b4) 31

3、29 904899 (3a9b)2 (2x8y)2 (m2)2 732 982 (2p5q)2 (2x9)2(3x4)2 (2xy1)(2xy1)2 (x4y2)2 (x6)(x6)2 先化简，再求值。(x6y)2(3xy)(x3y),其中x=-8,y=-5 1 1 (xy)(xy) (xy8)(xy8) 5 5 (a6b)(6ba) (b6)(b6) 3329 201199 (a4b)2 (x7)2 (3m8)2 5012 7992 (4p3)2 (2x1)2(x5)2 (3x8y2)(3x8y2)2 (4xy1)2 (2x4)(2x4)2 先化简，再求值。(3x7y)2(x2y)(2xy)

4、,其中x=-4,y=-9 1 1 (xy)(xy) (5xy6)(5xy6) 2 2 (5ab)(b5a) (b5)(b5) 7169 702699 (3a4b)2 (3x3)2 (m3)2 7012 89982 (4p3)2 (3x9)2(x2)2 (4x6y5)(4x6y5)2 (xy2)2 (2x2)(2x2)2 先化简，再求值。(x2y)2(6x4y)(4x6y),其中x=-10,y=11 1 1 (xy)(xy) (xy8)(xy8) 2 2 (2ab)(b2a) (4b7)(4b7) 8479 904899 (2a2)2 (x8y)2 (4m4n)2 10012 79982 (p2

5、)2 (x4)2(3x3)2 (3xy4)(3xy4)2 (4xy3)2 (3x10)(3x10)2 先化简，再求值。(4x7)2(4xy)(x4y),其中x=0,y=-1 5 5 (xy)(xy) (xy7)(xy7) 4 4 (ab)(ba) (3b10)(3b10) 8179 603599 (3a8)2 (x6y)2 (2m4)2 7032 59982 (p5q)2 (2x5)2(3x6)2 (xy5)(xy5)2 (3xy4)2 (4x2)(4x2)2 先化简，再求值。(x6y)2(2x5y)(5x2y),其中x=0,y=-7 3 3 (xy)(xy) (3xy8)(3xy8) 2 2

6、 (ab)(ba) (3b2)(3b2) 3329 802799 (a8)2 (x6)2 (3m8n)2 10012 79982 (2p6)2 (x6)2(2x8)2 (2xy9)(2xy9)2 (3x2y4)2 (x3)(x3)2 先化简，再求值。(x9)2(x4y)(4xy),其中x=4,y=-1 1 1 (xy)(xy) (5xy1)(5xy1) 5 5 (3ab)(b3a) (3b6)(3b6) 7169 403399 (2a7b)2 (x8y)2 (m4)2 712 79992 (p8q)2 (3x7)2(x8)2 (2x8y3)(2x8y3)2 (2x5y5)2 (x10)(x10

7、)2 先化简，再求值。(4x4y)2(xy)(xy),其中x=10,y=-9 1 1 (xy)(xy) (2xy5)(2xy5) 2 2 (5ab)(b5a) (2b9)(2b9) 5349 204199 (3a7b)2 (3x2)2 (2m7)2 6022 3992 (p7)2 (3x6)2(x2)2 (xy8)(xy8)2 (4x4y5)2 (x4)(x4)2 先化简，再求值。(3x6y)2(6xy)(x6y),其中x=-8,y=5 7 7 (xy)(xy) (2xy8)(2xy8) 8 8 (ab)(ba) (3b9)(3b9) 3229 502499 (4a6)2 (3x5y)2 (m

8、4)2 80022 792 (3p5)2 (3x4)2(x5)2 (x7y8)(x7y8)2 (4xy2)2 (x5)(x5)2 先化简，再求值。(2x6y)2(3x5y)(5x3y),其中x=-2,y=3 3 3 (xy)(xy) (xy4)(xy4) 2 2 (ab)(ba) (5b10)(5b10) 7269 904899 (4a7)2 (3x5)2 (4m5)2 70012 49992 (4p5q)2 (x10)2(2x6)2 (xy6)(xy6)2 (xy5)2 (x9)(x9)2 先化简，再求值。(x6y)2(x6y)(6xy),其中x=0,y=-3 4 4 (xy)(xy) (2

9、xy9)(2xy9) 3 3 (ab)(ba) (b10)(b10) 4339 304299 (a4b)2 (2x2)2 (4m5n)2 532 99992 (p6q)2 (x6)2(4x9)2 (xy6)(xy6)2 (x4y1)2 (2x2)(2x2)2 先化简，再求值。(4x4y)2(3x5y)(5x3y),其中x=-2,y=-5 1 1 (xy)(xy) (xy3)(xy3) 5 5 (ab)(ba) (2b9)(2b9) 6359 702699 (a6)2 (x5y)2 (m3n)2 90022 59972 (p2)2 (2x5)2(x1)2 (xy2)(xy2)2 (2x4y2)2

10、 (4x5)(4x5)2 先化简，再求值。(x8)2(xy)(xy),其中x=-4,y=5 5 5 (xy)(xy) (xy10)(xy10) 6 6 (a6b)(6ba) (b2)(b2) 8279 304299 (a7)2 (x5y)2 (4m9)2 50022 19972 (p8)2 (3x8)2(3x3)2 (2xy7)(2xy7)2 (3x5y2)2 (x10)(x10)2 先化简，再求值。(2x5y)2(xy)(xy),其中x=4,y=-9 1 1 (xy)(xy) (xy9)(xy9) 7 7 (3ab)(b3a) (3b6)(3b6) 4439 904899 (2a7b)2 (

11、3x6)2 (m7n)2 10012 6972 (p3q)2 (x6)2(3x10)2 (3x5y10)(3x5y10)2 (x2y2)2 (2x1)(2x1)2 先化简，再求值。(x9y)2(x6y)(6xy),其中x=0,y=-1 1 1 (xy)(xy) (xy1)(xy1) 4 4 (2a4b)(4b2a) (2b2)(2b2) 7169 604599 (a9b)2 (4x5y)2 (m9n)2 90022 89982 (3p4q)2 (x5)2(x1)2 (4x5y3)(4x5y3)2 (x4y1)2 (4x6)(4x6)2 先化简，再求值。(x5y)2(6x6y)(6x6y),其中

12、x=-4,y=-1 8 8 (xy)(xy) (4xy2)(4xy2) 7 7 (5a4b)(4b5a) (5b9)(5b9) 3329 10199 (4a6)2 (3x7)2 (m2)2 722 992 (p8q)2 (2x9)2(x9)2 (xy6)(xy6)2 (4x2y5)2 (x2)(x2)2 先化简，再求值。(x4y)2(5x2y)(2x5y),其中x=6,y=-7 2 2 (xy)(xy) (xy3)(xy3) 3 3 (ab)(ba) (b9)(b9) 8279 201199 (2a5b)2 (x8)2 (m9n)2 100032 8992 (p5q)2 (x2)2(2x3)2 (x