北师大版数学七年级下册计算题大全 23Word文档格式.docx
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(x-2y)(x-
y)
(-5a-6b)(5a+2b)
(9x-5y)(x+2y)
p+
q)(-
p-
q)
a4x4-
a3x2)÷
ax2)
(-2πr3h+4πrh2)÷
(
πrh)
(10a2b)•(-
ab2)3
x3y2z2)•(-
y2z3)
(4x)2•y3÷
(16x3y3)
(-a2b)3÷
-4x3y2(3x2yz+5y2z)
(x-8y)(x-
(-4a-3b)(5a+3b)
(3x-9y)(x+4y)
a2x3)÷
(-5πr2h+3πrh3)÷
ab2)2
x3y3z3)•(-
y3z2)
(2x)3•y2÷
(6x3y3)
-2x2y3(8x2yz-4y2z)
(x-9y)(x-
(-5a-5b)(5a+4b)
(9x-4y)(x+2y)
a3x3-
a4x3)÷
(-2πr2h+5πrh3)÷
(4a2b)•(-
x3y3z2)•(-
(10x2y3)
-3x2y2(6x2yz+2y2z)
(x-6y)(x-
(-4a-4b)(2a+2b)
(9x-2y)(x+3y)
a2x4)÷
(-5πr2h+6πrh2)÷
x2y2z2)•(-
y3z3)
(2x)2•y2÷
-3x3y2(7x2yz-5y2z)
(x-3y)(x-
(-5a-6b)(3a+2b)
(5x-9y)(x+2y)
a2x3-
(-5πr2h+4πrh2)÷
(8a2b)•(-
y2z2)
(6x)3•y2÷
(8x2y3)
-3x2y3(8x2yz-5y2z)
(x-7y)(x-
(-4a-5b)(4a+4b)
(8x-7y)(x+4y)
(-4πr2h+6πrh2)÷
(2a2b)•(-
(6x)2•y3÷
(12x2y2)
-2x2y3(4x2yz-2y2z)
(-4a-6b)(4a+2b)
(6x-7y)(x+2y)
a4x3-
(-4πr2h+3πrh3)÷
(6a2b)•(-
(14x2y3)
(-a2b)2÷
-3x2y3(6x2yz+5y2z)
(x-4y)(x-
(-4a-5b)(7a+2b)
(2x-5y)(x+3y)
a4x2)÷
(8x)3•y3÷
(4x3y3)
-2x2y2(8x2yz-5y2z)
(-4a-4b)(7a+2b)
(8x-7y)(x+3y)
a2x4-
(-2πr3h+5πrh2)÷