Select the correct name of the property — task. Mathematics State Board, Class 6.

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Choose the suitable property of the whole number that applies to the following conditions:

9 + 1 = 9 + 1

22 \times 1 = 22

3. $2 + (1 + 9) = (2 + 1) + 9$ .

9 \times (2 + 13) = (9 \times 2) + (13 \times 9)

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8. Select the correct name of the property