honeybea honeybea

23-01-2014
Mathematics

contestada

how to undo the operation and explain why it works a. adding 28 b. dividing by 17

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alexinho22 alexinho22

23-01-2014

put the operation in order to explain you

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Аноним Аноним

23-01-2014

a) subtracting 28, adding and subtracting are opposites
b) multiply by 17. Multiplying and dividing are opposites

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