人教版初二数学上册单项式乘单项式练习题精选32.docx
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人教版初二数学上册单项式乘单项式练习题精选32.docx
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人教版初二数学上册单项式乘单项式练习题精选32
(103)4(y9)9-(an)3(a2)4•a5
x8•x7a•a5t•t6
(-5)7×(-5)5×(-5)8x9n•x2n-1xm•x8m+1
111
(-—)6×(-—)8×(-—)7s2•s8x5•x6
333
(-7)×(-7)4×(-7)4x8•x8x3•x8
111
(-—)5×(-—)8×(-—)9xm•x3m+1x9n•x4n+1
999
(4×102)×(-4×107)(-ab)(-5a3)(-2x)2(-3x4y2)
-3x4•2x2-2y•(-8x4y)(-4x)3•6x4
(4a)3•(3a)36a2•6a3-8y•8y
(4a)2-(6b)2(-4b)2(xy4)3
(-5x4)2(ab)6(-2×104)2(2ab2)3
(106)2(y8)8(xm)2-(a6)7
(109)3(b8)6-(ym)2(a4)8•a5
x•x9c4•c7y•y2
(-5)3×(-5)9×(-5)6xm•x3m-1x6n•x3n-1
111
(-—)×(-—)5×(-—)4a9•a4x8•x4
444
(-2)×(-2)9×(-2)6b9•b6t4•t3
111
(-—)6×(-—)9×(-—)7y9n•y9n-1x9n•x5n+1
222
(8×104)×(-7×102)(-7a2b)(-9a)(-4x)3(3x3y5)
-5x3•4x4-7y•(-9xy3)(3x)3•9x2
(-2a)2•(2a)2-4a•4a-5y3•8y
(8a)2-(2b)2(-3b)2(xy3)3
(-4x4)3(ab)5(-2×102)3(2ab2)3
(104)7(x2)9(bn)8-(x5)3
(103)6(a5)7-(xm)4(a8)5•a6
x5•x8y9•y3x•x6
(-2)×(-2)8×(-2)6xm•x9m+1x9m•x2m+1
111
(-—)3×(-—)8×(-—)7a5•az5•z2
666
(-6)×(-6)8×(-6)4s3•s6t•t2
111
(-—)×(-—)7×(-—)8x9n•x5n-1xm•x3m-1
444
(7×109)×(-2×104)(-a4b)(-5a)(3x)3(2x3y4)
-8x•3x3-7y•(-3x3y2)(-2x)3•5x3
(-3a)2•(-3a)29a•2a8y2•8y2
(7a)3-(4b)3(-6b)2(xy4)4
(-2x4)3(ab)5(-2×102)2(3ab2)2
(105)3(b8)7(yn)4-(a2)2
(104)4(y8)8-(bm)4(a8)8•a2
x9•x6y8•y6b6•b4
(-2)6×(-2)3×(-2)8x9n•x7n-1x3m•x9m-1
111
(-—)×(-—)7×(-—)8c9•ct5•t
888
(-3)×(-3)7×(-3)2t•t9b•b3
111
(-—)2×(-—)7×(-—)8xn•x9n+1y8m•y6m+1
333
(2×104)×(-7×109)(-5a4b3)(-2a4)(-3x)2(4x3y4)
-9x2•3x36y4•(-2x3y2)(-4x)2•6x2
(-4a)3•(-3a)34a4•4a33y•4y
(7a)3-(4b)3(-3b)2(xy2)3
(-3x3)3(xy)8(-4×104)2(4ab4)2
(104)5(y2)7(yn)9-(b3)7
(102)8(y4)9-(bm)3(a9)8•a2
x7•x7x6•x9z•z3
(-5)3×(-5)2×(-5)8xm•x2m+1x5m•x7m+1
111
(-—)9×(-—)8×(-—)7t6•t3t2•t7
444
(-5)4×(-5)8×(-5)6s7•s2s5•s8
111
(-—)×(-—)3×(-—)5x6n•x6n-1y2n•y5n+1
999
(8×102)×(-9×103)(-4ab)(-7a)(4x)2(4x3y4)
-9x•3x-6y•(-3x4y)(4x)2•5x4
(-3a)2•(2a)36a•6a-5y•5y4
(5a)3-(6b)3(-3b)3(xy5)2
(-3x3)2(ab)6(-4×102)3(4ab3)3
(108)4(y6)5(xm)2-(b9)7
(107)6(x5)3-(xm)3(a5)8•a7
x•x7z•z2s3•s4
(-1)×(-1)6×(-1)6xm•x9m+1x4m•x3m-1
111
(-—)4×(-—)8×(-—)5t9•t7z2•z8
999
(-8)2×(-8)4×(-8)9b9•b6z•z6
111
(-—)×(-—)2×(-—)7ym•y7m+1xm•x6m+1
666
(5×102)×(-6×102)(-a3b)(-9a)(-2x)3(-3x4y5)
9x3•5x-9y2•(-8x4y2)(4x)2•9x3
(-2a)2•(4a)32a•8a4y3•8y3
(5a)2-(6b)3(-3b)3(xy4)2
(-4x4)3(xy)9(-4×103)2(2ab2)3
(109)7(y6)6(ym)7-(y5)8
(109)3(y5)6-(yn)4(a9)5•a2
x•x9y•y2y4•y9
(-2)×(-2)3×(-2)7x8n•x9n+1xm•x4m+1
111
(-—)×(-—)8×(-—)5a7•a9b8•b6
333
(-3)×(-3)8×(-3)7c•c8x•x4
111
(-—)×(-—)8×(-—)8x3n•x9n+1yn•y8n-1
777
(8×105)×(-9×103)(-8ab3)(-9a)(3x)2(-4x4y5)
5x•7x27y•(-5x3y)(3x)3•2x2
(-2a)2•(-2a)2-5a2•4a3-9y•8y2
(10a)3-(4b)2(-3b)2(xy3)3
(-2x4)3(ab)8(-2×103)3(4ab4)3
(106)4(x5)6(bm)6-(a8)4
(105)8(y7)5-(bm)4(a4)9•a9
x6•x8y5•y4t3•t7
(-9)×(-9)5×(-9)2xm•x7m-1x7m•x4m+1
111
(-—)×(-—)4×(-—)5z6•z9x3•x6
222
(-5)×(-5)9×(-5)4b2•b4x•x9
111
(-—)4×(-—)9×(-—)7x7n•x9n+1xn•x4n-1
888
(9×102)×(-7×103)(-9ab)(-2a3)(2x)2(-4x3y3)
-6x4•6x9y3•(-5xy)(4x)2•6x4
(-2a)3•(4a)3-3a2•2a-7y•6y
(10a)3-(3b)3(-2b)3(xy2)4
(-5x2)2(ab)6(-4×102)3(5ab4)2
(107)9(b4)6(an)4-(b2)3
(107)7(y8)6-(xm)7(a8)6•a3
x4•x7y•y3c7•c3
(-4)4×(-4)8×(-4)8xn•x4n+1x3n•x8n+1
111
(-—)2×(-—)5×(-—)2c9•c7y5•y
999
(-4)×(-4)2×(-4)7b6•b6s•s5
111
(-—)3×(-—)2×(-—)4x2m•x2m-1y2n•y3n+1
999
(2×104)×(-4×102)(-6a4b)(-3a)(3x)3(-2x2y2)
-8x•7x8y3•(-6x2y)(-2x)3•9x3
(-3a)3•(3a)26a2•7a-3y•4y4
(8a)2-(4b)3(-2b)3(xy4)4
(-6x3)3(xy)4(-4×102)2(5ab3)3
(108)8(a7)9(bm)8-(x7)7
(107)2(b5)4-(yn)3(a5)2•a8
x•x3z8•z4a•a2
(-1)3×(-1)6×(-1)8x7m•x7m-1xn•x8n+1
111
(-—)×(-—)8×(-—)8a5•ay5•y4
666
(-2)×(-2)9×(-2)2x5•x5c8•c8
111
(-—)×(-—)8×(-—)9y8n•y2n+1x5m•x4m+1
333
(2×109)×(-9×108)(-ab)(-9a4)(2x)2(3x2y3)
-7x2•5x5y2•(-7x3y2)(-3x)2•3x2
(-3a)2•(-4a)3-5a•3a34y4•7y4
(8a)3-(4b)2(-3b)3(xy2)2
(-2x3)2(xy)3(-3×103)3(4ab3)3
(107)5(y6)5(am)4-(y7)8
(102)7(x6)6-(bm)4(a6)9•a4
x5•x6z4•z6s2•s5
(-4)×(-4)2×(-4)3x8m•x5m-1x9n•x7n+1
111
(-—)9×(-—)2×(-—)5y8•ys7•s
666
(-10)×(-10)5×(-10)5a8•a5t8•t6
111
(-—)7×(-—)9×(-—)3xn•x8n+1x5m•x9m-1
444
(8×105)×(-8×109)(-a4b3)(-7a4)(-3x)3(3x3y5)
6x4•6x2-5y4•(-6x2y2)(4x)2•7x2
(2a)2•(2a)25a2•4a-8y•3y3
(10a)2-(5b)3(-2b)3(xy4)2
(-2x4)3(xy)6(-3×103)2(3ab2)2
(103)7(x3)7(am)4-(y5)9
(109)8(b6)3-(xm)8(a7)5•a2
x•x7z•z3y•y2
(-7)8×(-7)3×(-7)9xm•x7m-1x9n•x7n+1
111
(-—)7×(-—)4×(-—)9y3•y4b6•b
222
(-6)2×(-6)8×(-6)5z•z5b•b9
111
(-—)6×(-—)8×(-—)3ym•y7m-1xm•x3m-1
777
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