简便计算
1、399-267+101-233= 2、（2011中大附中）1322-199=
3、(2011大联盟)999![](https://wkrtcs.bdimg.com/rtcs/image?w=5.8666666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"5.8666666666667","h":"41.733333333333","dataType":"png","c":"word/media/image1.png","imgOriW":6,"imgOriH":42})
+99+9+= 4、25×32×125=
5、3.55-8.72+12.45-1.28= 6、3.82-（4.25-6.18）-5![](https://wkrtcs.bdimg.com/rtcs/image?w=5.8666666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"5.8666666666667","h":"41.733333333333","dataType":"png","c":"word/media/image3.png","imgOriW":6,"imgOriH":42})
=
7、A=15+195+1995+…+199…995,求A的未四位数字。
8、125×49÷7×8= 9、0.8×37×12![](https://wkrtcs.bdimg.com/rtcs/image?w=5.8666666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"5.8666666666667","h":"41.733333333333","dataType":"png","c":"word/media/image4.png","imgOriW":6,"imgOriH":42})
=
10、（2008年省实天河）5.01×101-5.01= 11、3.75×76+3×26-3.75=
12、（2011中大附中）3333×3333+9999×889= 13、3.75×735-![](https://wkrtcs.bdimg.com/rtcs/image?w=5.8666666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"5.8666666666667","h":"41.733333333333","dataType":"png","c":"word/media/image5.png","imgOriW":6,"imgOriH":42})
×5730+16.2×62.5=
14、(2011大联盟)20.07×1994-19.93×2007= 15、![](https://wkrtcs.bdimg.com/rtcs/image?w=11.666666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"11.666666666667","h":"41.733333333333","dataType":"png","c":"word/media/image6.png","imgOriW":12,"imgOriH":42})
××3.5=
![](https://wkrtcs.bdimg.com/rtcs/image?w=282&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"282","h":"38","dataType":"jpeg","c":"word/media/image8.png","imgOriW":472,"imgOriH":63})
16、
17、（2010年中大附中）2004× ![](https://wkrtcs.bdimg.com/rtcs/image?w=25.866666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"25.866666666667","h":"41.733333333333","dataType":"png","c":"word/media/image9.png","imgOriW":26,"imgOriH":42})
= 18、=
19、![](https://wkrtcs.bdimg.com/rtcs/image?w=45.933333333333&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"45.933333333333","h":"41.733333333333","dataType":"png","c":"word/media/image11.png","imgOriW":46,"imgOriH":42})
= 20、=
21、![](https://wkrtcs.bdimg.com/rtcs/image?w=106.86666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"106.86666666667","h":"41.733333333333","dataType":"png","c":"word/media/image13.png","imgOriW":107,"imgOriH":42})
= 21、
22、![](https://wkrtcs.bdimg.com/rtcs/image?w=183.66666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"183.66666666667","h":"41.733333333333","dataType":"png","c":"word/media/image15.png","imgOriW":184,"imgOriH":42})
23、
![](https://wkrtcs.bdimg.com/rtcs/image?w=260.93333333333&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"260.93333333333","h":"35","dataType":"jpeg","c":"word/media/image17.png","imgOriW":564,"imgOriH":75})
24、 25、
![](https://wkrtcs.bdimg.com/rtcs/image?w=291&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"291","h":"33.2","dataType":"jpeg","c":"word/media/image19.png","imgOriW":676,"imgOriH":77})
26、
27、![](https://wkrtcs.bdimg.com/rtcs/image?w=286.33333333333&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"286.33333333333","h":"20.866666666667","dataType":"png","c":"word/media/image20.png","imgOriW":286,"imgOriH":21})
28、![](https://wkrtcs.bdimg.com/rtcs/image?w=312.2&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"312.2","h":"20.866666666667","dataType":"png","c":"word/media/image21.png","imgOriW":312,"imgOriH":21})
29、![](https://wkrtcs.bdimg.com/rtcs/image?w=169.46666666667&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"169.46666666667","h":"41.733333333333","dataType":"png","c":"word/media/image22.png","imgOriW":169,"imgOriH":42})
![](https://wkrtcs.bdimg.com/rtcs/image?w=259.8&md5sum=5c6cd571c96c79d3fb5e43d62e35ae15&sign=8cf41971a2&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=83&ipr={"t":"img","w":"259.8","h":"35","dataType":"jpeg","c":"word/media/image23.png","imgOriW":519,"imgOriH":70})
30、
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