Find the value of the expression a + b + c, provided that a = -10; b = -2.9.

We find the value of the following expression: a + b + c, provided that a = – 10; b = – 2.9. In order to solve this example, we substitute the known values into this expression. We write down the resulting solution.
a + b + c = – 10 – 2.9 + c = – 12.9 + c.
The result is an answer equal to – 12.9 + s.



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