人教版初二数学上册整式的乘法综合练习题精选30.docx
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人教版初二数学上册整式的乘法综合练习题精选30
(106)2(y5)5(bn)5-(a8)9
(103)4(x6)2-(xm)5(a9)3•a7
x•x2b•b8a•a6
(-4)×(-4)4×(-4)5x7n•x4n-1x2m•x3m-1
111
(-—)×(-—)5×(-—)8z7•z9t7•t6
222
(-9)3×(-9)9×(-9)7c9•c7c4•c3
111
(-—)7×(-—)7×(-—)4xm•x9m-1yn•y5n-1
999
(-9x2)(-6x+4)6a(9a-4b)(4x+3y)(-9x)
41
(—ab2+5ab)•—abx(x-4)+x(x-3)-x(3x-3)
34
(4x-5)(2x+3)(4x-y)(x-y)
(3x+3y)(x2+xy-y2)(x+y)(3x+y)
(2a+4)2(a-7b)(2a+b)
(x2+2)(x-8)(x2+x+3)(x-1)
(x+1)(x+2)(x-6)(x-2)
(y+1)(y-3)(y-4)(y-3)
x4÷x354a4b3÷(-9a2b2)
(xy)7÷(xy)4(-16x8y9)÷(-2x7y2)
24x9y5÷8x2y4(24×107)÷(4×106)
-7a5b8c3÷7a3b4(10a3b2+16a)÷2a
(9a5-18a2+9a)÷3a(30x2y3+18x3y)÷6xy
(6a)2-(4b)3(-6b)3(xy2)4
(-3x4)2(ab)9(-4×104)2(4ab2)3
(104)5(b2)6(bm)3-(y6)6
(102)4(a8)3-(am)3(a7)7•a7
x•x4x•x7t•t4
(-10)×(-10)2×(-10)2x9n•x6n+1x7m•x6m-1
111
(-—)×(-—)4×(-—)7y8•y7z3•z
999
(-9)×(-9)4×(-9)8z2•z6b8•b4
111
(-—)×(-—)7×(-—)3x9m•x3m-1y5n•y6n-1
888
(-2x4)(-2x+3)6a(6a+5b)(9x+3y)(-3x)
31
(—ab3-5ab)•—abx(3x+3)-x(2x-4)-x(4x+4)
43
(x-1)(3x+3)(x+3y)(x-y)
(x-3y)(x2-xy+y2)(x-7y)(4x+y)
(a+2)2(2a-2b)(a+2b)
(4x2-2)(x-9)(2x2-x-1)(x-2)
(x-3)(x+1)(x+5)(x+6)
(y-4)(y+1)(y+3)(y-3)
a5÷a463a5b6÷(-7a4b2)
(-xy)8÷(-xy)2(-10x3y3)÷(-5x2y2)
16x4y6÷4x3y5(30×109)÷(5×103)
-9a9b7c4÷5a7b4(64a2b3+72a)÷8a
(12a4-14a3+18a)÷2a(9xy-24xy)÷3xy
(10a)2-(4b)2(-6b)2(xy5)2
(-6x3)3(ab)2(-3×104)3(2ab2)2
(102)6(b8)6(xn)6-(a3)9
(108)8(b8)8-(bm)7(a5)4•a8
x•x7y•y9s•s3
(-9)8×(-9)8×(-9)2xm•x2m+1x5n•x2n+1
111
(-—)×(-—)7×(-—)3y5•yt9•t7
333
(-7)×(-7)9×(-7)2a•a4c3•c6
111
(-—)7×(-—)6×(-—)3xm•x2m+1x3n•x3n+1
555
(-x4)(6x-2)8a(5a+6b)(3x+9y)(-2x)
51
(—ab2+4ab)•—abx(3x-3)+2x(2x+1)-x(3x+3)
65
(x+9)(2x-4)(4x-6y)(x+y)
(2x-y)(x2-xy+y2)(4x-2y)(3x-8y)
(a+2)2(a+9b)(a+b)
(x2+2)(3x-5)(x2+x+3)(4x-1)
(x+2)(x+1)(x+6)(x-5)
(y-3)(y+2)(y-4)(y-2)
x5÷x254a5b5÷(-6a3b2)
(ab)6÷(ab)4(-14x8y9)÷(-2x4y8)
10x9y9÷5x3y6(27×106)÷(9×105)
-4a3b8c3÷4a2b7(28a2b3+12a)÷4a
(21a4-27a2+9a)÷3a(81xy-27xy3)÷9xy
(3a)3-(4b)3(-5b)2(xy4)2
(-5x4)3(ab)4(-4×104)3(3ab4)2
(108)5(a3)8(an)8-(y3)5
(105)6(b8)5-(bn)8(a2)7•a2
x8•x9y6•y3t•t2
(-1)4×(-1)9×(-1)9xn•x6n-1xm•x5m-1
111
(-—)×(-—)6×(-—)9x6•xc8•c7
888
(-8)5×(-8)9×(-8)8c•c5t6•t3
111
(-—)6×(-—)6×(-—)2xm•x9m-1xm•x7m-1
555
(-x2)(5x+6)-6a(6a+2b)(9x-6y)(-8x)
51
(—ab2+3ab)•—ab34x(2x-4)+3x(2x+3)+4x(x-4)
45
(4x-7)(4x+2)(2x+5y)(x+9y)
(x-3y)(x2-xy-y2)(x-y)(x+y)
(3a+1)2(a+6b)(4a+b)
(x2+8)(x+7)(4x2+2x-2)(x+2)
(x+3)(x+2)(x+4)(x+4)
(y+3)(y-3)(y-1)(y-2)
a4÷a312a3b6÷(-3a2b3)
(bc)4÷(bc)3(-12x4y5)÷(-6x3y2)
18x4y3÷6x2y2(45×108)÷(9×106)
-9a4b4c4÷3a3b2(35a3b+35a)÷5a
(28a4+21a3+49a)÷7a(32x3y+56x2y3)÷8xy
(2a)3-(2b)3(-3b)3(xy4)4
(-4x4)3(ab)9(-2×103)2(4ab3)3
(109)4(a7)9(xn)3-(b7)8
(105)9(b2)7-(am)3(a3)8•a7
x•x5c8•c6t•t5
(-6)×(-6)9×(-6)4xn•x9n-1x8m•x9m-1
111
(-—)×(-—)2×(-—)2z4•zx8•x4
333
(-9)×(-9)5×(-9)7b•b5t•t3
111
(-—)2×(-—)7×(-—)8x7m•x8m+1y7m•y8m-1
999
(-x2)(-3x-6)8a(6a-2b)(5x+8y)(-4x)
41
(—ab2+5ab)•—ab3x(x-4)+x(x-2)+x(x+2)
34
(x-8)(x+3)(3x+4y)(3x-y)
(x-3y)(x2-3xy-y2)(4x-7y)(2x+4y)
(4a-3)2(3a-b)(a-3b)
(x2-8)(x-4)(x2+2x+2)(x-3)
(x-3)(x-2)(x+2)(x-3)
(y+2)(y-2)(y-4)(y-3)
x8÷x528a7b6÷(-4a2b3)
(-a)8÷(-a)6(-36x3y5)÷(-4x2y3)
24x9y4÷6x3y3(30×104)÷(6×102)
-9a5b3c3÷5a4b2(36a2b2+36a)÷6a
(72a6+63a3+36a)÷9a(49x2y2-56xy)÷7xy
(6a)2-(4b)3(-3b)3(xy4)4
(-6x2)2(ab)6(-2×104)3(3ab4)2
(104)8(x8)6(xm)7-(y6)3
(107)7(b7)9-(xm)7(a4)6•a5
x3•x3y•y9x8•x6
(-2)×(-2)9×(-2)7xn•x3n+1xn•x8n+1
111
(-—)4×(-—)5×(-—)4z3•z9a5•a7
999
(-8)×(-8)5×(-8)7b8•b3t•t4
111
(-—)×(-—)5×(-—)6x8n•x9n+1xm•x6m-1
555
(-3x2)(9x-2)2a(7a-2b)(2x-3y)(-6x)
21
(—ab3-4ab)•—abx(3x+3)-x(4x-4)+x(x+1)
32
(x-2)(x+7)(4x+5y)(x-y)
(x-y)(x2-2xy+y2)(x+9y)(4x+y)
(3a-1)2(a+b)(2a+2b)
(4x2-5)(3x-1)(x2-x+2)(2x-1)
(x-3)(x-2)(x-6)(x-6)
(y+3)(y+1)(y-4)(y+1)
b3÷b212a4b9÷(-2a2b5)
(xy)4÷(xy)3(-12x6y4)÷(-2x2y3)
20x8y8÷5x3y3(12×104)÷(2×103)
-7a8b6c2÷5a7b2(24a3b-21a)÷3a
(12a6+10a2-10a)÷2a(32xy3-16xy)÷8xy
(4a)3-(3b)3(-3b)2(xy2)3
(-2x4)2(ab)5(-3×104)3(2ab3)2
(103)4(a6)5(xm)2-(a2)4
(109)2(a8)2-(xn)7(a4)2•a3
x4•x6t5•t6z6•z3
(-1)×(-1)4×(-1)4x7m•x6m-1x2n•x5n-1
111
(-—)5×(-—)7×(-—)5s6•sz8•z3
777
(-4)9×(-4)4×(-4)2b7•b9z•z5
111
(-—)7×(-—)3×(-—)3xn•x8n-1y6m•y6m+1
999