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Tell how to undo each operation and explain why it works. Adding 28. Dividing by 17
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Tell how to undo each operation and explain why it works. Adding 28. Dividing by 17

User Naseiva Khan
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Addition: Use subtraction, because the inverse of adding is subtracting. Same goes for subtracting. Add.

Multiplying: Opposite to divideing
User Grovskiy
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User Jaroslaw Pawlak
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How to undo the operation and explain why it works a. adding 28 b. dividing by 17
Jaroslaw Pawlak asked Jan 14, 2015
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