人教版初二数学上册积的乘方练习题精选52.docx

1、人教版初二数学上册积的乘方练习题精选52 (6a)3 (6b)2 (5b)2 (xy3)3 (5x3)2 (ab)2 (4102)2 (3ab2)2 (109)7 (x8)8 (bn)9 (b9)9 (109)2 (y2)3 (xm)9 (a7)6a4 x7x4 yy3 s4s4 (3)(3)3(3)2 xmx3m+1 x2mx4m-1 1 1 1 ()()3()6 x5x6 x6x4 7 7 7 (8)(8)5(8)7 y6y9 x2x7 1 1 1 ()2()5()3 y2ny7n-1 xmx7m-1 4 4 4 (9a)2 (3b)3 (2b)2 (xy3)4 (2x4)2 (ab)6

2、(4103)3 (5ab3)2 (103)6 (a8)8 (yn)3 (y3)8 (107)3 (a8)8 (xn)2 (a2)5a5 xx8 aa8 xx4 (9)(9)5(9)8 x7nx4n+1 x6nx3n+1 1 1 1 ()()4()9 y9y9 z8z3 4 4 4 (1)9(1)4(1)5 tt4 xx6 1 1 1 ()6()3()2 yny7n-1 x5nx9n+1 4 4 4 (10a)2 (5b)2 (5b)2 (xy5)4 (4x4)3 (xy)7 (3102)2 (2ab4)3 (108)5 (a9)2 (bn)7 (y4)6 (107)9 (x2)8 (yn)4

3、(a6)3a5 xx9 x4x9 cc5 (4)9(4)2(4)9 xmx8m+1 xmx8m+1 1 1 1 ()()7()8 x4x9 b6b7 6 6 6 (2)6(2)2(2)2 x6x2 x7x3 1 1 1 ()7()8()7 ymy2m-1 y8ny2n+1 7 7 7 (6a)2 (4b)2 (6b)3 (xy3)2 (6x4)2 (ab)6 (3102)3 (5ab3)3 (109)9 (y9)4 (ym)9 (a6)7 (102)9 (b4)6 (bn)7 (a9)8a7 x3x4 tt8 xx9 (1)8(1)6(1)8 x8nx5n-1 x4nx7n+1 1 1 1 (

4、)4()5()2 y4y9 y6y 8 8 8 (7)(7)8(7)3 bb4 s2s2 1 1 1 ()4()4()7 xmx5m-1 y2ny5n-1 6 6 6 (5a)2 (2b)3 (4b)2 (xy3)3 (3x3)2 (xy)4 (4104)2 (3ab3)3 (107)3 (b4)4 (yn)6 (a7)4 (106)5 (b3)8 (ym)7 (a2)9a8 x4x5 zz8 b4b8 (10)9(10)8(10)7 x6nx9n-1 x3mx7m-1 1 1 1 ()8()7()8 x4x6 a6a 2 2 2 (4)9(4)7(4)7 tt5 b7b6 1 1 1 ()4

5、()6()5 xmx8m-1 yny7n-1 5 5 5 (5a)2 (4b)3 (2b)3 (xy3)3 (4x3)2 (xy)8 (4103)2 (3ab4)3 (107)8 (y6)5 (am)4 (b3)3 (107)4 (b3)7 (bm)3 (a6)8a6 x5x4 x2x7 b3b9 (2)(2)9(2)4 xmx6m+1 xnx3n-1 1 1 1 ()()8()4 b4b4 z3z 9 9 9 (9)5(9)4(9)7 tt8 b4b6 1 1 1 ()()5()6 xmx7m-1 xmx3m-1 4 4 4 (7a)2 (6b)3 (3b)2 (xy4)2 (3x4)3 (

6、ab)3 (2103)3 (4ab2)2 (106)2 (x2)8 (bm)2 (a5)2 (105)3 (a7)8 (yn)4 (a8)9a5 xx9 c8c3 ss6 (10)3(10)8(10)5 xmx9m-1 x2mx5m-1 1 1 1 ()()5()4 z8z t9t5 3 3 3 (7)(7)3(7)5 zz8 ss4 1 1 1 ()6()7()4 x7nx7n-1 yny5n+1 8 8 8 (6a)2 (4b)2 (2b)3 (xy3)4 (5x3)2 (xy)4 (3102)3 (3ab3)3 (106)2 (b6)9 (am)7 (y3)6 (104)7 (y5)7

7、(bn)3 (a5)7a6 x2x3 s8s5 a3a5 (6)(6)6(6)4 x8mx8m+1 xnx2n+1 1 1 1 ()8()4()3 y8y7 y4y 5 5 5 (2)(2)9(2)9 y9y5 ss4 1 1 1 ()()6()2 x2mx3m-1 xmx3m+1 5 5 5 (7a)2 (3b)3 (4b)3 (xy2)2 (2x3)2 (ab)3 (2103)2 (5ab4)2 (108)8 (y9)2 (bn)5 (b3)3 (107)3 (b6)4 (bm)3 (a7)8a3 x4x7 b3b7 z8z8 (2)4(2)3(2)8 x3mx7m+1 x5nx5n+1

8、1 1 1 ()6()4()3 x3x3 b2b 8 8 8 (2)3(2)9(2)2 aa9 aa2 1 1 1 ()()9()9 y5my4m+1 xnx6n-1 5 5 5 (9a)3 (4b)3 (5b)2 (xy5)4 (6x2)2 (ab)2 (3103)2 (5ab3)2 (104)9 (x2)6 (am)6 (a8)4 (109)5 (a5)2 (xm)7 (a2)7a6 x9x9 aa3 s3s9 (8)5(8)5(8)4 xmx3m+1 xmx5m+1 1 1 1 ()()8()3 x4x9 t4t6 6 6 6 (2)8(2)7(2)2 ss5 b9b8 1 1 1 ()

9、8()3()9 y5my5m-1 y7ny2n-1 3 3 3 (9a)2 (5b)3 (6b)2 (xy4)4 (4x4)3 (xy)9 (3103)3 (2ab2)2 (109)3 (b7)3 (bn)9 (x6)3 (102)3 (x3)4 (ym)7 (a5)5a7 x4x5 b2b5 tt5 (1)(1)7(1)6 x5nx2n+1 x5mx3m+1 1 1 1 ()3()3()5 s3s a7a 6 6 6 (1)(1)4(1)2 aa3 xx3 1 1 1 ()4()9()5 xmx7m-1 y3ny2n-1 2 2 2 (10a)3 (4b)3 (4b)3 (xy3)3 (2x

10、3)2 (ab)7 (3102)3 (4ab4)3 (107)9 (y7)7 (an)7 (b6)5 (108)7 (x4)2 (ym)8 (a3)6a2 xx7 ss7 x3x6 (3)(3)3(3)3 xnx2n-1 xmx9m-1 1 1 1 ()()3()4 c3c5 c3c 8 8 8 (10)(10)3(10)4 z4z3 x8x3 1 1 1 ()5()2()4 yny2n-1 x2mx4m+1 9 9 9 (10a)2 (2b)2 (5b)2 (xy4)4 (2x4)3 (ab)3 (3103)2 (2ab2)2 (106)7 (a7)9 (xn)6 (x3)9 (106)3

11、(b8)8 (yn)9 (a4)6a6 xx6 yy4 zz7 (10)3(10)7(10)3 xmx9m-1 x9mx6m-1 1 1 1 ()()5()2 s8s5 y9y 4 4 4 (6)(6)8(6)4 z5z9 a5a3 1 1 1 ()8()4()2 xmx8m-1 xnx8n-1 6 6 6 (4a)2 (4b)2 (3b)2 (xy4)4 (3x4)3 (xy)5 (4102)3 (5ab3)2 (102)2 (a2)5 (ym)7 (y3)5 (108)6 (y8)5 (xm)6 (a7)8a2 x9x7 t9t6 tt7 (8)(8)6(8)8 xnx8n+1 x6nx4

12、n-1 1 1 1 ()()8()8 a6a4 s6s9 2 2 2 (8)(8)4(8)7 cc8 b4b7 1 1 1 ()()3()7 y8ny5n-1 x2mx7m-1 3 3 3 (7a)3 (3b)3 (3b)3 (xy2)2 (5x4)2 (ab)4 (2103)2 (3ab3)3 (104)9 (a8)3 (xn)2 (a7)8 (102)2 (b6)7 (ym)5 (a5)7a4 x5x6 bb3 z7z8 (8)(8)6(8)6 x4nx9n+1 xnx6n+1 1 1 1 ()()7()2 s5s x9x6 6 6 6 (2)2(2)4(2)2 t6t3 z5z5 1 1 1 ()()5()4 y8my9m-1 xmx6m-1 8 8 8 (4a)3 (3b)3 (3b)3 (xy4)4 (2x3)3 (ab)3 (2104)2 (4ab4)2 (109)3 (a4)9 (bm)3 (y9)3 (103)9 (y9)7 (xn)6 (a3)9a4 xx4 zz2 zz5 (7)8(7)5(7)9 xmx5m+1 x3nx8n-1