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How to copy the first volume of the second-grade mathematics CD-ROM of Jiangsu Education Edition to the computer?
Two methods:

1. Insert the computer CD-ROM drive, open my computer-open the drive letter of the CD-ROM drive-select all-copy-paste to the location to be saved.

2. Make an image and save it, such as a single file in ISO format. You can download the portable application, open it, and then select "Make a disc image".