多项式除以单项式练习题
1、(12a3![](https://wkrtcs.bdimg.com/rtcs/image?w=2.00&md5sum=99c3270c8181d186f41c3eae00d66413&sign=f62b849495&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=54&ipr={"t":"img","r":"r_7","w":"2.00","h":"2.00","dataType":"png","c":"word/media/image1.png","imgOriW":5,"imgOriH":5})
-6a2+3a)÷3a；2、(21x4y3-35x3y2+7x2y2)÷(-7x2y)；
3、[(x+y)2-y(2x+y)-8x]÷2x4、![](https://wkrtcs.bdimg.com/rtcs/image?w=266.67&md5sum=99c3270c8181d186f41c3eae00d66413&sign=f62b849495&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=54&ipr={"t":"img","r":"r_4","w":"266.67","h":"46.67","dataType":"gif","c":"word/media/image2.gif"})
5、![](https://wkrtcs.bdimg.com/rtcs/image?w=226.67&md5sum=99c3270c8181d186f41c3eae00d66413&sign=f62b849495&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=54&ipr={"t":"img","r":"r_8","w":"226.67","h":"25.33","dataType":"gif","c":"word/media/image3.gif"})
6、(6a3+4a)÷2a
7、(12x3-8x2+16x)÷(-4x) 8、(6xy+5x)÷x=
9、(15x2y-10xy2)÷5xy= 10、(8a2-4ab)÷(-4a)=
11、(25x3+15x2-20x)÷(-5x)= 12、［(x+y)(x-y)-(x-y)2］÷2y
13、化简求值：求![](https://wkrtcs.bdimg.com/rtcs/image?w=260.00&md5sum=99c3270c8181d186f41c3eae00d66413&sign=f62b849495&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=54&ipr={"t":"img","r":"r_11","w":"260.00","h":"24.00","dataType":"gif","c":"word/media/image4.gif"})
的值，其中
14.化简求值：已知![](https://wkrtcs.bdimg.com/rtcs/image?w=113.33&md5sum=99c3270c8181d186f41c3eae00d66413&sign=f62b849495&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=54&ipr={"t":"img","r":"r_12","w":"113.33","h":"25.33","dataType":"gif","c":"word/media/image6.gif"})
，求的值
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