Question

Find (4 × 10^5) − (9 × 10^2).

Answer 1

c

Explanation:

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Answer 2

10^5 = 100000

10^2 = 100

4 x 100,000 = 400,000
9 x 100 = 900

400,000 - 900 = 399,100

answer: 399,100

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