1、人教版初二数学上册幂的乘方练习题精选10 1 1 1 ()5()7()4 y8y5 c7c4 3 3 3 (5)8(5)9(5)8 aa7 cc9 1 1 1 ()6()8()9 x2nx8n-1 y6ny8n-1 9 9 9 (108)9 (b5)5 (an)9 (y9)4 (107)4 (x9)6 (am)6 (a7)3a2 x6x7 a4a6 yy3 (1)(1)9(1)2 x9mx2m-1 x3nx5n+1 1 1 1 ()()5()6 y3y x5x2 2 2 2 (2)(2)7(2)5 a5a3 c5c2 1 1 1 ()6()9()2 x5mx5m+1 y6ny8n-1 5 5
2、5 (104)5 (x8)7 (xm)7 (a2)9 (102)2 (a5)7 (yn)6 (a2)3a4 xx5 bb6 b9b5 (2)(2)2(2)5 xnx8n-1 x7mx7m-1 1 1 1 ()()6()7 s3s5 z6z 5 5 5 (1)(1)2(1)7 a7a5 x4x4 1 1 1 ()()6()2 y5ny8n-1 y9ny3n+1 4 4 4 (108)9 (x6)9 (ym)8 (y5)2 (103)9 (a5)3 (bn)9 (a2)6a4 x3x9 zz2 y8y4 (4)9(4)2(4)7 x2nx2n-1 x2nx7n-1 1 1 1 ()()8()3 s
3、5s2 c5c 7 7 7 (6)(6)2(6)8 c2c2 cc5 1 1 1 ()8()5()6 yny8n+1 x2nx6n-1 7 7 7 (104)4 (b8)4 (am)9 (y2)4 (108)2 (b4)7 (yn)2 (a3)7a8 x6x3 a9a9 z9z8 (2)(2)9(2)5 xmx7m+1 xnx9n+1 1 1 1 ()()6()4 z6z8 s3s5 5 5 5 (8)(8)7(8)6 bb9 yy7 1 1 1 ()()3()6 ymy3m-1 x5mx8m-1 3 3 3 (103)9 (a6)2 (am)7 (b7)6 (107)6 (a2)4 (bm)
4、7 (a3)4a2 xx2 ss9 aa4 (9)(9)2(9)6 xnx2n-1 xnx5n+1 1 1 1 ()()8()4 z9z9 c7c3 6 6 6 (5)(5)9(5)4 z8z2 b2b4 1 1 1 ()()9()2 yny6n-1 y3ny8n-1 8 8 8 (109)6 (a8)5 (bn)6 (y4)9 (104)5 (b8)4 (ym)2 (a2)8a4 xx7 ss3 s6s3 (9)3(9)4(9)9 x7mx9m+1 x3mx2m+1 1 1 1 ()()9()6 t4t z9z 6 6 6 (2)(2)6(2)8 zz7 xx3 1 1 1 ()()3()7
5、 x7mx8m+1 y6my3m+1 4 4 4 (109)8 (b9)5 (bn)5 (y4)2 (105)8 (x5)2 (an)8 (a4)5a9 xx7 cc2 y6y3 (7)9(7)2(7)5 x9mx5m+1 xnx9n+1 1 1 1 ()()6()6 t7t c6c 7 7 7 (8)5(8)3(8)6 cc5 z6z2 1 1 1 ()()4()5 x5mx9m-1 yny6n-1 9 9 9 (105)9 (x9)5 (bn)2 (y6)7 (109)3 (a9)5 (xm)5 (a2)6a5 x8x8 xx8 tt8 (4)(4)9(4)5 x2nx3n+1 xmx3m
6、+1 1 1 1 ()()8()6 s9s3 a6a 2 2 2 (1)2(1)2(1)2 tt5 zz6 1 1 1 ()5()5()7 xnx4n-1 xnx9n-1 7 7 7 (107)7 (b9)2 (xm)3 (y9)7 (107)7 (x9)8 (am)8 (a2)3a7 xx9 c2c6 t7t4 (1)4(1)8(1)4 x3mx9m-1 xmx4m-1 1 1 1 ()7()9()8 s2s x4x 3 3 3 (3)9(3)7(3)6 t4t7 cc7 1 1 1 ()3()6()2 y7ny8n+1 x4mx3m-1 9 9 9 (109)2 (a3)2 (xm)2 (
7、b5)6 (108)2 (y5)6 (xn)9 (a6)5a8 xx3 t8t3 y3y2 (6)6(6)5(6)7 x6mx2m+1 x9nx6n+1 1 1 1 ()()5()3 a6a5 b3b 9 9 9 (4)4(4)2(4)7 c7c9 b8b3 1 1 1 ()()4()2 yny2n-1 xnx8n+1 3 3 3 (108)7 (y9)7 (am)7 (x5)3 (105)9 (x6)6 (an)7 (a2)5a3 xx8 zz4 c4c8 (1)4(1)6(1)8 x7nx4n-1 x2mx8m+1 1 1 1 ()()9()2 c9c7 a7a6 3 3 3 (7)(7)
8、6(7)5 t4t3 s3s2 1 1 1 ()7()5()4 x5nx2n-1 yny3n+1 6 6 6 (104)4 (y3)5 (yn)3 (x9)8 (107)5 (y5)9 (yn)6 (a7)5a4 x5x5 y5y4 t7t3 (8)9(8)4(8)5 x7mx9m-1 xmx4m+1 1 1 1 ()7()7()4 t8t b8b9 9 9 9 (5)(5)6(5)5 c9c4 c3c7 1 1 1 ()3()6()7 x5nx2n+1 yny2n-1 4 4 4 (105)2 (y6)7 (am)9 (x7)4 (103)5 (a9)3 (am)3 (a2)8a5 x5x5
9、 c9c8 b9b7 (1)(1)2(1)6 xnx8n+1 xmx7m+1 1 1 1 ()5()3()9 c4c7 y9y 5 5 5 (3)(3)3(3)3 y3y8 a7a9 1 1 1 ()6()6()2 yny9n-1 ymy7m-1 3 3 3 (104)2 (x7)6 (bm)9 (y6)2 (103)9 (x8)9 (ym)6 (a3)2a7 xx2 z5z4 bb2 (8)8(8)7(8)2 xnx8n+1 xmx5m+1 1 1 1 ()()5()4 z2z t2t2 5 5 5 (8)(8)8(8)5 x4x9 aa8 1 1 1 ()7()9()9 ymy3m-1 x
10、mx7m+1 8 8 8 (103)3 (a3)6 (ym)8 (y4)5 (103)6 (a8)9 (xm)6 (a8)9a5 x9x4 aa9 y4y2 (8)3(8)8(8)2 xmx5m+1 x6mx9m+1 1 1 1 ()9()2()8 c5c3 c4c 9 9 9 (5)3(5)7(5)9 xx9 aa9 1 1 1 ()()4()6 ymy4m-1 xnx5n+1 2 2 2 (107)4 (b2)9 (bm)9 (a3)2 (107)9 (b9)2 (xn)9 (a6)2a3 xx7 bb5 c7c3 (9)(9)6(9)5 xmx7m+1 xmx3m+1 1 1 1 ()5
11、()2()3 b6b x8x8 3 3 3 (8)(8)2(8)6 b9b7 s6s3 1 1 1 ()()9()9 x5nx9n-1 ymy2m+1 4 4 4 (109)3 (b7)9 (xn)4 (a4)6 (107)2 (a9)3 (bm)3 (a2)5a9 x3x9 bb5 z8z9 (1)(1)7(1)2 x4mx4m-1 x3nx6n+1 1 1 1 ()9()2()9 c9c y7y8 5 5 5 (7)(7)3(7)3 c2c4 ss3 1 1 1 ()4()8()6 x8mx5m-1 xmx2m+1 2 2 2 (102)3 (x7)8 (ym)5 (y2)7 (108)9
12、 (x4)3 (xn)5 (a5)2a2 xx7 tt8 b7b9 (7)8(7)4(7)5 x7nx2n+1 x7mx7m+1 1 1 1 ()8()5()5 s9s y9y6 5 5 5 (6)6(6)8(6)4 z2z4 s5s6 1 1 1 ()6()7()2 y4my8m-1 y8my3m+1 5 5 5 (108)8 (x4)9 (yn)6 (a5)8 (103)2 (x3)7 (bm)5 (a2)3a3 x3x7 tt3 z4z8 (10)(10)7(10)3 xmx2m-1 x2nx4n-1 1 1 1 ()()8()7 c8c x3x 5 5 5 (3)(3)8(3)4 y7y9 yy4 1 1 1 ()3()5()8 yny3n+1 xmx7m+1 8 8 8 (108)4 (a9)7 (
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