Question

(c) 278 km - 78 km 409 m
$plase$
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Answer 1

Answer:

199km 501m

Explanation:

please note down and vote

199.501km

Answer 2

Answer: 199.591 km

Explanation:

(278×1000)-(78×1000)-409

278000-78000-409

=199591m

Ans: 199.591km