人教版八年级数学上册乘法公式综合练习题精选62.docx
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人教版八年级数学上册乘法公式综合练习题精选62.docx
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人教版八年级数学上册乘法公式综合练习题精选62
(b+10)(b-10)74×66
(9y+10)(9y-10)(-a+6)(-a-6)
(7x+5y)(7x-5y)(3+9b)(3-9b)
(9x+y)(9x-y)(x+y)(-x+y)
(t+8)(t-8)-(t+4)(t-9)(3s+3)(3s-3)-(4s+3)(2s+7)
(c+5)(c-5)801×799
(s+3)(s-3)(-5a+8b)(-5a-8b)
(7x+8y)(7x-8y)(5+2b)(5-2b)
(-x+8y)(-x-8y)(4+y)(-4+y)
(b+4)(b-4)-(b+1)(b-8)(c+6)(c-6)+(3c+9)(2c-5)
(s+8)(s-8)34×26
(7s+2)(7s-2)(a+2)(a-2)
(x+4y)(x-4y)(5a+b)(5a-b)
(x+y)(x-y)(3x+3y)(-3x+3y)
(c+10)(c-10)+(c-3)(c+2)(10y+1)(10y-1)-(3y-2)(4y-6)
(c+10)(c-10)705×695
(c+2)(c-2)(-4a+b)(-4a-b)
(4x+9y)(4x-9y)(3+b)(3-b)
(-8x+y)(-8x-y)(10+y)(-10+y)
(t+4)(t-4)+(t-1)(t-6)(2t+1)(2t-1)+(3t+2)(3t-2)
(t+10)(t-10)202×198
(a+1)(a-1)(-a+b)(-a-b)
(x+5y)(x-5y)(a+b)(a-b)
(9x+y)(9x-y)(x+3y)(-x+3y)
(s+5)(s-5)-(s+5)(s+5)(a+3)(a-3)-(3a+7)(3a-5)
(t+8)(t-8)85×75
(7y+3)(7y-3)(a+b)(a-b)
(x+y)(x-y)(a+b)(a-b)
(-x+8y)(-x-8y)(1+3y)(-1+3y)
(b+10)(b-10)-(b-4)(b-6)(y+2)(y-2)-(3y+9)(3y-2)
(c+7)(c-7)502×498
(2y+9)(2y-9)(7a+9b)(7a-9b)
(x+y)(x-y)(1+9b)(1-9b)
(x+y)(x-y)(7+y)(-7+y)
(a+2)(a-2)+(a-2)(a+5)(t+7)(t-7)-(2t-6)(3t-4)
(y+3)(y-3)81×79
(2t+1)(2t-1)(a+b)(a-b)
(x+y)(x-y)(a+7b)(a-7b)
(x+y)(x-y)(x+y)(-x+y)
(t+4)(t-4)-(t+1)(t+6)(x+6)(x-6)-(2x+6)(3x+9)
(t+9)(t-9)75×65
(4a+9)(4a-9)(-a+1)(-a-1)
(x+y)(x-y)(a+8b)(a-8b)
(-8x+y)(-8x-y)(1+3y)(-1+3y)
(c+1)(c-1)+(c+8)(c-5)(6c+4)(6c-4)-(3c-3)(2c+3)
(b+9)(b-9)62×58
(b+7)(b-7)(-a+b)(-a-b)
(x+y)(x-y)(9a+9b)(9a-9b)
(x+7y)(x-7y)(2x+y)(-2x+y)
(x+2)(x-2)-(x+7)(x-5)(c+9)(c-9)+(2c-1)(3c-7)
(y+5)(y-5)303×297
(b+3)(b-3)(a+2b)(a-2b)
(5x+6y)(5x-6y)(7+b)(7-b)
(-6x+y)(-6x-y)(x+6y)(-x+6y)
(b+5)(b-5)+(b+1)(b+1)(3a+2)(3a-2)+(2a-5)(2a+3)
(s+3)(s-3)93×87
(8y+10)(8y-10)(-a+8)(-a-8)
(9x+3y)(9x-3y)(a+b)(a-b)
(2x+7y)(2x-7y)(7x+y)(-7x+y)
(a+7)(a-7)-(a+3)(a-8)(b+8)(b-8)+(3b-10)(3b+6)
(s+2)(s-2)73×67
(a+8)(a-8)(a+2b)(a-2b)
(x+y)(x-y)(8+b)(8-b)
(-x+6y)(-x-6y)(1+y)(-1+y)
(t+5)(t-5)-(t-1)(t+9)(b+1)(b-1)-(2b+3)(4b+2)
(x+10)(x-10)92×88
(3x+1)(3x-1)(8a+7)(8a-7)
(x+y)(x-y)(4a+4b)(4a-4b)
(x+7y)(x-7y)(5x+5y)(-5x+5y)
(s+6)(s-6)+(s+5)(s+8)(6a+5)(6a-5)-(4a-2)(2a+4)
(b+1)(b-1)85×75
(s+6)(s-6)(-3a+b)(-3a-b)
(7x+7y)(7x-7y)(1+b)(1-b)
(x+2y)(x-2y)(6+8y)(-6+8y)
(a+10)(a-10)+(a-1)(a+1)(5c+7)(5c-7)-(3c+10)(4c+2)
(b+10)(b-10)303×297
(y+7)(y-7)(a+5)(a-5)
(7x+y)(7x-y)(3a+9b)(3a-9b)
(-8x+9y)(-8x-9y)(2+y)(-2+y)
(a+10)(a-10)+(a+8)(a-9)(5c+4)(5c-4)+(4c-5)(2c-8)
(x+3)(x-3)202×198
(t+5)(t-5)(-a+3b)(-a-3b)
(5x+3y)(5x-3y)(4+b)(4-b)
(-3x+7y)(-3x-7y)(8+6y)(-8+6y)
(x+1)(x-1)-(x+9)(x+5)(s+8)(s-8)-(3s+3)(2s-6)
(s+1)(s-1)32×28
(a+9)(a-9)(-7a+b)(-7a-b)
(4x+3y)(4x-3y)(7a+3b)(7a-3b)
(-x+y)(-x-y)(2x+2y)(-2x+2y)
(t+7)(t-7)+(t+4)(t-4)(s+7)(s-7)+(4s-9)(2s-1)
(b+4)(b-4)405×395
(5y+9)(5y-9)(-9a+1)(-9a-1)
(x+3y)(x-3y)(10+b)(10-b)
(-6x+6y)(-6x-6y)(10+y)(-10+y)
(c+7)(c-7)-(c+1)(c-2)(6b+3)(6b-3)-(4b+7)(3b-4)
(b+2)(b-2)305×295
(c+10)(c-10)(-2a+b)(-2a-b)
(x+y)(x-y)(a+2b)(a-2b)
(-6x+y)(-6x-y)(5+y)(-5+y)
(t+10)(t-10)+(t-6)(t+6)(s+8)(s-8)+(3s+7)(4s+10)
(t+4)(t-4)501×499
(7a+8)(7a-8)(-a+7b)(-a-7b)
(x+3y)(x-3y)(9a+9b)(9a-9b)
(7x+3y)(7x-3y)(8+7y)(-8+7y)
(s+3)(s-3)+(s+5)(s+7)(c+2)(c-2)+(2c+6)(3c-6)
(y+3)(y-3)82×78
(7s+1)(7s-1)(-a+4)(-a-4)
(x+y)(x-y)(7+b)(7-b)
(4x+3y)(4x-3y)(5+4y)(-5+4y)
(b+5)(b-5)+(b-4)(b+8)(y+8)(y-8)+(2y-2)(3y-7)
(a+2)(a-2)65×55
(7b+2)(7b-2)(a+1)(a-1)
(x+4y)(x-4y)(4a+b)(4a-b)
(x+y)(x-y)(2x+4y)(-2x+4y)
(y+4)(y-4)-(y+9)(y+2)(7a+9)(7a-9)-(4a-2)(2a+5)
(t+8)(t-8)33×27
(6c+5)(6c-5)(5a+b)(5a-b)
(x+7y)(x-7y)(8a+b)(8a-b)
(x+y)(x-y)(4+y)(-4+y)
(a+7)(a-7)+(a+2)(a+2)(6x+7)(6x-7)-(2x+4)(3x-5)
(s+1)(s-1)101×99
(s+3)(s-3)(6a+b)(6a-b)
(x+y)(x-y)(a+b)(a-b)
(2x+y)(2x-y)(x+y)(-x+y)
(a+4)(a-4)-(a+4)(a-7)(b+5)(b-5)-(4b+2)(3b+10)
(x+10)(x-10)81×79
(t+8)(t-8)(-7a+b)(-7a-b)
(x+4y)(x-4y)(a+b)(a-b)
(-x+8y)(-x-8y)(3+y)(-3+y)
(x+8)(x-8)+(x-1)(x-6)(a+8)(a-8)+(4a-8)(2a-2)
(b+10)(b-10)902×898
(s+9)(s-9)(5a+4)(5a-4)
(4x+5y)(4x-5y)(5+2b)(5-2b)
(x+7y)(x-7y)(4x+y)(-4x+y)
(c+9)(c-9)+(c+1)(c+7)(3a+10)(3a-10)-(4a+3)(4a+9)
(y+8)(y-8)803×797
(x+8)(x-8)(9a+8b)(9a-8b)
(x+2y)(x-2y)(9+b)(9-b)
(-x+8y)(-x-8y)(8x+y)(-8x+y)
(s+6)(s-6)+(s+4)(s+1)(2a+10)(2a-10)-(2a-1)(4a+2)
(c+5)(c-5)73×67
(a+3)(a-3)(a+2)(a-2)
(x+2y)(x-2y)(1+b)(1-b)
(-2x+
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- 人教版 八年 级数 上册 乘法 公式 综合 练习题 精选 62