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7. Simplify28120.51 +423) + (222 +7.51).

User Toffor
by
5.6k points

1 Answer

2 votes

Answer: 581.5i + 140.64

Step-by-step explanation:

574i + 118.44 + 22.2 +7.5i

grouping the terms yield

574i + 7.5i + 118.44 + 22.2

⇒

User Rinold Simon
by
6.4k points
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