人教版初二数学上册同底数幂的乘法练习题精选4.docx
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人教版初二数学上册同底数幂的乘法练习题精选4
x•x8a•a3a3•a9
(-5)2×(-5)7×(-5)6xn•x7n+1x2n•x4n-1
111
(-—)×(-—)5×(-—)7t4•ta5•a
888
(-3)7×(-3)3×(-3)5x8•x7c•c8
111
(-—)9×(-—)2×(-—)5xn•x7n-1y5n•y7n-1
666
x9•x3t•t3a7•a4
(-9)8×(-9)9×(-9)5xn•x7n+1xm•x2m-1
111
(-—)7×(-—)7×(-—)7t7•t9z3•z
333
(-8)×(-8)8×(-8)4a4•a7b3•b6
111
(-—)8×(-—)6×(-—)2x2n•x3n-1ym•y6m+1
555
x•x6t•t2z•z7
(-1)×(-1)6×(-1)7xn•x4n-1xn•x3n-1
111
(-—)7×(-—)7×(-—)5x7•xb8•b3
999
(-5)7×(-5)8×(-5)4x3•x6y•y6
111
(-—)7×(-—)9×(-—)8x3n•x7n-1y5n•y5n+1
777
x9•x9y7•y5y5•y9
(-3)8×(-3)8×(-3)7x2n•x2n+1xn•x5n+1
111
(-—)×(-—)6×(-—)8z2•z9x3•x6
555
(-10)×(-10)7×(-10)9t•t3c•c9
111
(-—)5×(-—)9×(-—)5x2m•x8m+1xm•x5m+1
444
x•x4x4•x9s9•s6
(-3)×(-3)4×(-3)3x7m•x4m-1xn•x6n-1
111
(-—)8×(-—)3×(-—)8c5•c3a3•a
888
(-10)×(-10)2×(-10)5t7•t6t8•t9
111
(-—)7×(-—)2×(-—)9y8m•y2m+1x6m•x8m-1
222
x9•x3x6•x8s6•s4
(-6)×(-6)2×(-6)5xm•x4m+1xn•x7n-1
111
(-—)×(-—)3×(-—)5y3•y9z4•z
555
(-5)6×(-5)2×(-5)8c•c5s4•s7
111
(-—)×(-—)3×(-—)3yn•y9n+1ym•y4m+1
222
x3•x9z4•z8y9•y2
(-3)2×(-3)6×(-3)3xn•x8n+1xn•x2n+1
111
(-—)3×(-—)3×(-—)6b6•b3a3•a6
666
(-3)5×(-3)7×(-3)9s5•s4z6•z8
111
(-—)2×(-—)9×(-—)8x2n•x5n-1x6n•x3n-1
999
x•x9s•s2y•y7
(-8)×(-8)8×(-8)8x6m•x8m+1x3m•x3m-1
111
(-—)9×(-—)3×(-—)8a6•a6y8•y
777
(-9)5×(-9)2×(-9)2z•z9t•t4
111
(-—)×(-—)4×(-—)4xm•x5m+1y7m•y9m+1
888
x2•x6x•x5b•b6
(-1)8×(-1)6×(-1)4x7n•x8n+1xn•x8n+1
111
(-—)×(-—)2×(-—)6a5•a2b7•b
444
(-7)×(-7)9×(-7)7b2•b8b•b6
111
(-—)×(-—)3×(-—)4ym•y8m-1x9n•x8n-1
555
x3•x3a•a4a•a5
(-9)×(-9)9×(-9)3xm•x9m-1x3m•x5m+1
111
(-—)8×(-—)5×(-—)2a4•a6b2•b3
222
(-9)9×(-9)7×(-9)7y4•y7x•x9
111
(-—)×(-—)7×(-—)9ym•y9m-1x5n•x7n-1
222
x•x8z5•z8c4•c3
(-1)×(-1)5×(-1)8x7m•x7m-1xn•x9n-1
111
(-—)2×(-—)2×(-—)5c4•c8a7•a8
666
(-4)4×(-4)8×(-4)5t•t7c•c3
111
(-—)8×(-—)2×(-—)8y2m•y2m+1ym•y9m-1
444
x2•x3s5•s9z9•z3
(-10)5×(-10)7×(-10)5xn•x7n-1xm•x4m+1
111
(-—)7×(-—)8×(-—)6t5•t2z7•z6
222
(-2)3×(-2)2×(-2)6s•s3c•c4
111
(-—)×(-—)7×(-—)8x6m•x4m+1yn•y9n-1
888
x2•x9z•z5a•a8
(-2)3×(-2)8×(-2)5xm•x2m+1x3m•x7m-1
111
(-—)×(-—)6×(-—)9c7•cc7•c6
666
(-8)×(-8)2×(-8)5b•b8x•x2
111
(-—)2×(-—)3×(-—)3yn•y7n-1yn•y3n-1
555
x6•x7a•a9c•c9
(-10)×(-10)5×(-10)2xm•x4m-1x4m•x7m+1
111
(-—)8×(-—)3×(-—)5c8•c2b6•b
999
(-3)4×(-3)7×(-3)9s7•s3x•x3
111
(-—)4×(-—)9×(-—)2x4n•x3n+1y8m•y8m+1
88