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Troyanec [42]
3 years ago
9

What is the sum of 4.2x10^5 and 5.3x10^5

Mathematics
1 answer:
erastova [34]3 years ago
4 0
The answer is:  " 9.5 * 10⁵ " .
__________________________________________________

4.2 * 10⁵  + 5.3 * 10⁵  = (4.2 + 5.3) * 10⁵ = 9.5 * 10⁵ .
__________________________________________________
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