Question

Work out the answer to
142.4 + 16​

Answer 1

158

Explanation:

Add:

142.4

+ 16

----------

158.4 => 158

Here we have two addends: 142.4 and 16. Their sum cannot be more accurate than the accuracy of 16, which is to the nearest unit.

Thus, we write the sum here as 158, which has been rounded to the nearest unit.

Answer 2

`158.4`

Hope this is correct and helpful

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