Q: What is the negative version of the number 78,145?

A: -78,145

Why is -78,145 the negative of 78,145?

Negative numbers are usually written with - in front of them. They represent a number that is less than zero.

Here are more examples of negative numbers in sequence:

78,143	78,144	78,146	78,147
-78,143	-78,144	-78,146	-78,147

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