You are free to choose whether to receive your solutions in
- Microsoft Office (*.doc or *.xls) formats,
- Adobe Acrobat (*.pdf) format,
- Written by hand and scanned solution in a *.jpg or *.gif format.
By default, we provide detailed solutions either in *.doc (MS Word) or *.xls (MS Excel) format.
Here are some samples of our work. Click on the subject to download the file:
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