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  Hash value verification tool (Hash-Scan) Check

  Hash-Scan is a hash value verification tool with fast calculation speed. It can scan the creation and modification time of files, calculate the MD5, SHA1 and CRC32 values ​​of files,...
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  Solving quadratic equations of one variable Check

  Solving quadratic equations can solve linear equations and quadratic equations. Please enter 0 for unnecessary digits. The maximum value of the coefficient is 999. ...
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  Daily Queryer for Thousands of Stocks and Thousands of Comments Check

  This tool integrates Sina Qiangu Qianxin, Panorama.com Qiangu Qianxin, and Hexun.com Qiangu Qianxin. It provides year, month and day query, and can check...
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  Handy calculator Check

  The convenient calculator allows you to directly input calculation expressions for calculation, and supports parentheses in an intuitive and convenient way. It is a very simple and convenient calculator with beautiful interface and easy operation...
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  Children's arithmetic practice software Check

  Children's arithmetic practice software is specially developed for children. It can set the calculation range (from within 10 to within 100), and can set addition or subtraction, or mixed training of addition and subtraction. three...
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  C/Cr equilibrium decarburization condition calculation software Check

  The C/Cr equilibrium decarburization condition calculation software can calculate decarburization when the product is Cr2O3, and can calculate decarburization when the product is Cr3O4. Download it if you need it...
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  Renesas baud rate calculator Check

  This baud rate calculator can calculate the rather complex Renesas baud rate by simply inputting the relevant information. It can avoid calculation errors caused by too much calculation, and can...
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  NB Physics Experiment Pro Check

  The official version of NB Physics Experiment Pro is a science teaching tool suitable for physics teachers. The official version of NB Physics Experiment Pro supports export in multiple formats (swf...
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  Multifunctional matrix calculator Check

  Multifunctional Matrix Calculator is a convenient and practical matrix calculation software that can calculate matrices, algebra and other functions. This software is a green free version. Download it...
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  Building block method automatically calculates line element parameters Check

  The building block method automatically calculates line element parameters is a coordinate calculation tool that uses the line element method to calculate coordinates and azimuth angles. In engineering surveying, the line element method is based on the starting point of the route...