人教版八年级数学上册乘法公式综合练习题精选139.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139.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139
(a+3)(a-3)805×795
(c+6)(c-6)(a+6b)(a-6b)
(7x+6y)(7x-6y)(1+2b)(1-2b)
(x+7y)(x-7y)(4x+y)(-4x+y)
(y+3)(y-3)-(y-8)(y+4)(a+8)(a-8)-(3a+5)(2a+2)
(s+10)(s-10)304×296
(x+7)(x-7)(a+2)(a-2)
(3x+y)(3x-y)(1+6b)(1-6b)
(-5x+y)(-5x-y)(8+y)(-8+y)
(t+8)(t-8)+(t-9)(t+4)(4x+4)(4x-4)+(3x-8)(3x+6)
(s+3)(s-3)52×48
(s+10)(s-10)(-4a+5)(-4a-5)
(3x+y)(3x-y)(10+b)(10-b)
(x+y)(x-y)(8+y)(-8+y)
(s+3)(s-3)+(s+7)(s-1)(b+8)(b-8)+(3b-2)(3b-6)
(a+6)(a-6)704×696
(9b+8)(9b-8)(5a+8)(5a-8)
(x+8y)(x-8y)(2+2b)(2-2b)
(x+4y)(x-4y)(4+5y)(-4+5y)
(x+1)(x-1)+(x+5)(x+1)(y+1)(y-1)+(4y+4)(3y+6)
(c+10)(c-10)92×88
(y+9)(y-9)(8a+1)(8a-1)
(8x+7y)(8x-7y)(8+b)(8-b)
(-x+4y)(-x-4y)(4+y)(-4+y)
(x+5)(x-5)+(x-3)(x-2)(9t+8)(9t-8)-(3t+5)(4t-8)
(x+10)(x-10)93×87
(y+7)(y-7)(-a+4)(-a-4)
(4x+8y)(4x-8y)(9+7b)(9-7b)
(x+y)(x-y)(4+6y)(-4+6y)
(y+9)(y-9)-(y-4)(y-4)(x+4)(x-4)-(4x+10)(2x-3)
(s+7)(s-7)72×68
(b+9)(b-9)(-8a+5)(-8a-5)
(x+4y)(x-4y)(7a+2b)(7a-2b)
(x+y)(x-y)(2x+y)(-2x+y)
(x+5)(x-5)-(x-2)(x-7)(2t+3)(2t-3)+(3t+5)(4t-4)
(b+5)(b-5)102×98
(b+3)(b-3)(a+4)(a-4)
(x+8y)(x-8y)(a+b)(a-b)
(x+3y)(x-3y)(x+6y)(-x+6y)
(c+6)(c-6)+(c-2)(c-4)(x+1)(x-1)+(2x-4)(3x-3)
(y+3)(y-3)52×48
(t+1)(t-1)(-3a+8b)(-3a-8b)
(x+y)(x-y)(a+9b)(a-9b)
(x+5y)(x-5y)(1+6y)(-1+6y)
(s+7)(s-7)-(s-1)(s-3)(4y+7)(4y-7)+(3y+5)(4y-8)
(b+7)(b-7)602×598
(s+6)(s-6)(-a+3b)(-a-3b)
(7x+3y)(7x-3y)(a+3b)(a-3b)
(2x+y)(2x-y)(7+2y)(-7+2y)
(b+7)(b-7)-(b-6)(b+1)(c+3)(c-3)-(2c+3)(4c+5)
(b+8)(b-8)72×68
(5x+4)(5x-4)(-a+8)(-a-8)
(3x+y)(3x-y)(6+7b)(6-7b)
(x+3y)(x-3y)(7+y)(-7+y)
(b+1)(b-1)-(b+3)(b+6)(3a+5)(3a-5)+(3a+2)(3a+7)
(s+7)(s-7)604×596
(t+3)(t-3)(-2a+4)(-2a-4)
(x+3y)(x-3y)(9+8b)(9-8b)
(9x+y)(9x-y)(x+4y)(-x+4y)
(x+1)(x-1)+(x+5)(x-4)(c+5)(c-5)+(4c+4)(3c+4)
(s+6)(s-6)72×68
(a+7)(a-7)(a+b)(a-b)
(9x+8y)(9x-8y)(3+5b)(3-5b)
(-4x+y)(-4x-y)(3+y)(-3+y)
(s+7)(s-7)-(s-1)(s-9)(b+10)(b-10)+(3b+9)(4b+1)
(c+8)(c-8)63×57
(6a+7)(6a-7)(7a+5)(7a-5)
(2x+y)(2x-y)(9a+6b)(9a-6b)
(4x+y)(4x-y)(5x+4y)(-5x+4y)
(t+4)(t-4)+(t-5)(t-9)(c+3)(c-3)-(3c-10)(4c-3)
(s+3)(s-3)31×29
(s+1)(s-1)(-a+b)(-a-b)
(4x+5y)(4x-5y)(a+2b)(a-2b)
(6x+y)(6x-y)(6+9y)(-6+9y)
(a+2)(a-2)+(a+7)(a-4)(a+3)(a-3)-(2a-6)(2a-1)
(c+4)(c-4)92×88
(5a+8)(5a-8)(7a+b)(7a-b)
(2x+5y)(2x-5y)(4a+6b)(4a-6b)
(-6x+y)(-6x-y)(9x+2y)(-9x+2y)
(a+5)(a-5)+(a-4)(a+2)(b+4)(b-4)-(4b+6)(2b-4)
(a+4)(a-4)205×195
(2x+7)(2x-7)(a+b)(a-b)
(x+5y)(x-5y)(7a+3b)(7a-3b)
(x+y)(x-y)(x+y)(-x+y)
(a+4)(a-4)-(a-6)(a+3)(2y+8)(2y-8)+(3y+6)(4y-4)
(b+6)(b-6)55×45
(4c+3)(4c-3)(-5a+5b)(-5a-5b)
(6x+y)(6x-y)(a+4b)(a-4b)
(9x+y)(9x-y)(6+y)(-6+y)
(b+1)(b-1)+(b-3)(b+5)(c+7)(c-7)+(3c-10)(3c+5)
(s+4)(s-4)304×296
(4x+2)(4x-2)(a+3b)(a-3b)
(3x+y)(3x-y)(5+b)(5-b)
(-4x+y)(-4x-y)(x+7y)(-x+7y)
(x+4)(x-4)-(x-6)(x+8)(s+1)(s-1)-(4s+8)(3s-7)
(b+7)(b-7)64×56
(b+8)(b-8)(a+4)(a-4)
(x+6y)(x-6y)(a+b)(a-b)
(x+7y)(x-7y)(x+y)(-x+y)
(t+4)(t-4)+(t-1)(t-9)(5a+5)(5a-5)-(4a-5)(3a-9)
(t+8)(t-8)95×85
(x+5)(x-5)(a+9)(a-9)
(3x+5y)(3x-5y)(3+3b)(3-3b)
(5x+4y)(5x-4y)(x+y)(-x+y)
(x+9)(x-9)-(x+5)(x-5)(7y+1)(7y-1)-(3y-3)(3y-3)
(a+1)(a-1)502×498
(3t+7)(3t-7)(7a+7)(7a-7)
(x+y)(x-y)(9+7b)(9-7b)
(7x+y)(7x-y)(3+y)(-3+y)
(b+7)(b-7)-(b+3)(b+9)(x+9)(x-9)-(4x-9)(4x+4)
(y+3)(y-3)701×699
(a+10)(a-10)(-a+9)(-a-9)
(x+3y)(x-3y)(a+3b)(a-3b)
(2x+y)(2x-y)(x+y)(-x+y)
(a+7)(a-7)+(a+8)(a-1)(2t+1)(2t-1)-(4t-6)(2t+3)
(x+1)(x-1)505×495
(5c+3)(5c-3)(-2a+4)(-2a-4)
(x+8y)(x-8y)(a+b)(a-b)
(x+7y)(x-7y)(6x+7y)(-6x+7y)
(s+9)(s-9)+(s-1)(s-1)(4a+7)(4a-7)-(4a+3)(3a+2)
(a+8)(a-8)505×495
(b+9)(b-9)(-a+b)(-a-b)
(x+y)(x-y)(4+4b)(4-4b)
(5x+3y)(5x-3y)(6x+y)(-6x+y)
(c+2)(c-2)-(c+7)(c-1)(b+8)(b-8)-(2b-7)(3b+4)
(c+1)(c-1)605×595
(a+10)(a-10)(-a+8)(-a-8)
(x+y)(x-y)(8+b)(8-b)
(-x+y)(-x-y)(x+2y)(-x+2y)
(s+8)(s-8)+(s-3)(s+1)(2y+8)(2y-8)-(3y-7)(3y+10)
(b+7)(b-7)95×85
(x+10)(x-10)(7a+5)(7a-5)
(2x+y)(2x-y)(4+b)(4-b)
(-2x+6y)(-2x-6y)(6+4y)(-6+4y)
(x+5)(x-5)+(x+3)(x+7)(a+5)(a-5)+(2a-8)(3a-1)
(t+4)(t-4)53×47
(c+7)(c-7)(9a+b)(9a-b)
(x+y)(x-y)(10+5b)(10-5b)
(x+y)(x-y)(9x+y)(-9x+y)
(b+4)(b-4)-(b+7)(b+4)(c+9)(c-9)-(4c+2)(2c-3)
(a+10)(a-10)502×498
(a+2)(a-2)(-a+7)(-a-7)
(9x+y)(9x-y)(8+5b)(8-5b)
(-8x+5y)(-8x-5y)(3+6y)(-3+6y)
(y+
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- 人教版 八年 级数 上册 乘法 公式 综合 练习题 精选 139