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kirill [66]
3 years ago
8

Use doubles to find the sum of 7+8

Mathematics
1 answer:
s2008m [1.1K]3 years ago
8 0
8-1=7
7+7=14 and 14+1=15
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Write three expressions that are the equivalent of 5of 100, 000 , first as a numberthen in wordsfinally in scientific notation
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Step-by-step explanation:

To express: 5 of 100, 000 in three expressions (First - number. second - word , third - scientific )

5 of 100, 000 = 5 x 100, 000 = <u>500, 000</u>

In word -<u> Five hundred thousand</u> [ as place value of 5 =  hundred thousand]

In scientific notation, 500, 000=5\times10^5

Hence, the required expressions:

1) 500, 000

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