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Clipart Gallery Danger and chemical products: Dangerous and chemical products
OpenOffice.org and LibreOffice can be extended with many extensions. This free extension adds over 400 vector CC cliparts related to security. You can enlarge them without loss of quality.
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Microsoft Math Help for Word and OneNote
The Microsoft Math Helper add-in for Word and OneNote makes it easy to draw 2D and 3D graphs, calculate numerical results, solve equations or differences, and simplify algebraic expressions in Word documents and OneNote notebooks.
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