Answer
$$-24.$$
Work Step by Step
We simplify by removing the parentheses as follows:
$$(-3)(-2)(+1)(+2)(-1)(+2)(+1)=- 3\cdot 2\cdot 2\cdot 2=-24.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 2 - Test - Page 133: 14
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