Use an associative property to complete each statement. See Example 2.EXAMPLE 2 Use an ass...

Use an associative property to complete each statement. See Example 2.

EXAMPLE 2 Use an associative property to complete each statement.

a. 5 + (4 + 6) =______

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b. (−1 · 2) · 5 = ______

Solution

4 · (ab) = ______