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(01.04 MC)Simplify the following expression: (−1)(−7)(4) 12 28 −12 −28
Question
(01.04 MC)Simplify the following expression: (−1)(−7)(4)
12
28
−12
−28
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Mathematics
4 years
2021-08-09T16:19:03+00:00
2021-08-09T16:19:03+00:00 1 Answers
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Answer:
The expression (-1)(-7)(4) simplifies to 28.
Step-by-step explanation:
Use PEMDAS and go from left to right.
Multiplication is the sole step applied here, so go from left to right.
-1 * -7 * 4
Two negatives make a positive.
7 * 4
Multiply 7 by 4 normally.
28 is the final answer.