人教版初二数学上册同底数幂的乘法练习题精选10.docx

1、人教版初二数学上册同底数幂的乘法练习题精选10 xx2 s8s4 zz5 (3)(3)6(3)6 xnx6n+1 x5mx9m-1 1 1 1 ()7()2()3 s3s a8a 9 9 9 (9)5(9)6(9)6 zz8 cc5 1 1 1 ()5()5()5 ymy3m+1 y5ny6n-1 6 6 6 xx7 ss9 xx6 (2)(2)9(2)7 xmx8m-1 x9nx3n+1 1 1 1 ()8()4()2 y6y c4c 5 5 5 (7)9(7)8(7)2 ss7 tt3 1 1 1 ()()6()8 y6ny8n-1 x2mx2m-1 8 8 8 x9x6 aa7 tt6

2、(1)(1)7(1)3 x9mx2m+1 x8mx9m-1 1 1 1 ()()6()3 b5b x6x 3 3 3 (5)(5)9(5)5 z7z2 cc6 1 1 1 ()2()8()2 ymy2m-1 x7mx7m-1 3 3 3 x7x4 aa3 zz8 (3)3(3)3(3)3 xmx7m+1 x6nx9n+1 1 1 1 ()2()5()9 c8c s7s6 5 5 5 (8)7(8)6(8)3 t9t8 s7s6 1 1 1 ()()8()4 x4mx2m-1 ymy8m+1 2 2 2 x6x8 xx8 yy8 (7)3(7)8(7)7 xmx6m-1 x9mx8m-1 1 1

3、 1 ()9()3()7 t4t4 a7a 7 7 7 (2)(2)4(2)6 y7y9 cc4 1 1 1 ()()4()2 y8ny8n-1 yny2n+1 2 2 2 x7x3 s7s3 tt9 (4)(4)2(4)3 x9nx7n+1 x5mx8m-1 1 1 1 ()()5()3 c2c b4b 8 8 8 (5)3(5)8(5)6 z3z7 cc2 1 1 1 ()()3()4 x8nx5n+1 ymy7m-1 2 2 2 x3x2 ss6 x3x9 (10)2(10)7(10)7 xmx2m+1 x5mx4m+1 1 1 1 ()()7()7 t2t8 z7z6 4 4 4 (1

4、)(1)2(1)9 zz5 z7z3 1 1 1 ()()9()8 ymy2m-1 x7nx3n+1 3 3 3 x6x4 s6s4 xx8 (2)9(2)9(2)8 xmx3m-1 xnx6n+1 1 1 1 ()()8()2 s2s5 c3c4 4 4 4 (10)(10)3(10)4 c2c5 b8b5 1 1 1 ()6()3()9 xnx8n+1 xmx2m-1 2 2 2 x7x8 cc2 b8b2 (8)(8)5(8)7 xnx6n+1 x6nx6n+1 1 1 1 ()6()9()5 y2y7 b5b 8 8 8 (5)9(5)4(5)7 bb3 c6c6 1 1 1 ()()

5、8()6 y6ny9n+1 x4mx2m-1 3 3 3 x5x6 yy5 x8x3 (4)(4)5(4)6 xnx3n-1 xmx4m+1 1 1 1 ()3()8()2 a7a a4a6 7 7 7 (1)(1)6(1)8 c9c2 tt2 1 1 1 ()()2()9 y4my2m+1 x2nx9n-1 6 6 6 xx2 s3s3 z2z5 (8)(8)8(8)4 x2nx7n-1 xnx9n+1 1 1 1 ()()4()7 s2s x8x 3 3 3 (10)(10)2(10)3 y6y8 a5a4 1 1 1 ()()7()9 ymy8m-1 y5ny5n-1 8 8 8 xx6

6、 c2c7 b9b9 (5)(5)7(5)6 xmx4m-1 x7mx8m-1 1 1 1 ()7()5()8 a8a z2z5 4 4 4 (7)8(7)2(7)3 zz9 b3b7 1 1 1 ()8()8()5 xnx4n-1 x4mx6m+1 2 2 2 x3x3 yy5 c5c4 (6)9(6)2(6)7 x4nx5n+1 xnx9n+1 1 1 1 ()7()6()9 a9a7 s4s5 5 5 5 (4)(4)6(4)6 z4z2 ss5 1 1 1 ()()6()8 ymy6m-1 xnx4n+1 6 6 6 xx2 xx5 y4y8 (6)4(6)3(6)7 xmx7m-1

7、x2nx5n-1 1 1 1 ()()7()8 x9x c5c5 4 4 4 (3)2(3)9(3)8 yy2 ss6 1 1 1 ()2()6()8 x4mx7m-1 x2nx4n+1 2 2 2 xx4 a5a3 bb2 (7)(7)5(7)5 xmx5m+1 xnx2n-1 1 1 1 ()()4()3 x6x b7b 4 4 4 (8)(8)9(8)6 zz2 aa6 1 1 1 ()()4()8 yny5n-1 x8mx7m-1 7 7 7 x9x7 s5s8 y3y4 (9)5(9)8(9)9 xnx6n+1 x3nx2n+1 1 1 1 ()()9()2 s8s x4x9 6 6

8、 6 (7)(7)4(7)2 t5t5 a3a7 1 1 1 ()()2()6 y3ny8n+1 y9my3m-1 7 7 7 xx9 aa9 zz7 (10)6(10)9(10)4 xmx9m+1 x2nx5n-1 1 1 1 ()()5()8 y9y c5c 9 9 9 (10)7(10)8(10)3 a9a7 t4t8 1 1 1 ()()9()4 y2ny5n+1 y6my8m+1 5 5 5 x4x3 b3b3 s4s9 (10)4(10)6(10)7 x2mx9m+1 xmx5m-1 1 1 1 ()()9()5 x7x s6s 3 3 3 (4)7(4)9(4)6 c9c4 ss

9、4 1 1 1 ()()6()9 xnx2n+1 x2nx2n+1 4 4 4 xx6 xx5 tt5 (7)8(7)6(7)9 x8mx7m+1 xnx7n-1 1 1 1 ()()4()4 a5a a9a8 6 6 6 (2)(2)3(2)6 c5c8 a6a9 1 1 1 ()()8()7 y9my8m+1 x9mx8m-1 6 6 6 x2x7 x5x8 bb5 (2)(2)3(2)7 xnx6n+1 xmx3m+1 1 1 1 ()()5()4 x9x8 z5z4 5 5 5 (7)8(7)2(7)2 aa6 a2a2 1 1 1 ()()2()2 ymy9m-1 xnx9n-1 8

10、 8 8 xx6 xx6 yy3 (6)3(6)8(6)2 x2mx6m-1 x6nx4n-1 1 1 1 ()()7()8 b3b5 t4t9 8 8 8 (5)4(5)9(5)6 xx9 a3a2 1 1 1 ()2()3()4 yny3n+1 yny4n-1 4 4 4 x9x3 s7s8 yy9 (10)(10)8(10)8 x7nx6n+1 x6mx6m-1 1 1 1 ()()5()5 t9t4 x5x3 9 9 9 (6)(6)6(6)5 zz4 yy2 1 1 1 ()4()2()2 y8ny8n-1 xnx2n-1 8 8 8 x7x5 yy9 aa9 (2)(2)9(2)9

11、 x2mx7m+1 xmx8m+1 1 1 1 ()()2()6 z6z5 a5a 6 6 6 (1)(1)2(1)4 t7t2 y3y3 1 1 1 ()()5()7 xmx3m+1 y5my8m-1 4 4 4 xx4 b8b7 b8b6 (4)2(4)5(4)2 xmx6m-1 xnx3n+1 1 1 1 ()()6()9 y8y6 s7s5 6 6 6 (1)(1)2(1)7 z9z3 ss2 1 1 1 ()5()6()6 y5my2m-1 yny7n+1 5 5 5 xx9 s5s3 t6t9 (9)(9)8(9)3 xnx4n-1 x6nx3n-1 1 1 1 ()7()8()2

12、 y5y2 y9y4 3 3 3 (6)3(6)6(6)9 x9x8 bb8 1 1 1 ()()7()6 yny3n-1 yny6n+1 2 2 2 xx6 zz2 xx9 (3)(3)6(3)3 x9mx6m-1 xnx3n+1 1 1 1 ()5()2()6 s5s5 b7b 6 6 6 (8)2(8)4(8)5 b4b2 ss7 1 1 1 ()6()9()7 y6ny5n-1 y8ny4n+1 3 3 3 x4x6 x4x9 b4b8 (1)(1)7(1)4 x4mx6m-1 x3nx5n-1 1 1 1 ()5()7()4 s8s c7c9 8 8 8 (5)6(5)3(5)8 c2c7 z5z3 1 1 1 ()()9()2 ymy7m+1 yny6n-1 4 4 4 xx9 b9b2 b4b3 (1)5(1)5(1)6 x7nx9n+1 xmx9m-1 1 1 1 ()()7()6 c8c s8s6 2 2 2 (6)3(6)9(6)5 b3b5 c8c2 1 1 1 ()()7()8 xmx8m-1 y8ny2n+1 6 6 6