Question

4,5+(-2,1) -18,2+(-1,8)

Answer 1

Ответ:

=4,5-2,1-18,2-1,8=-17,6

Answer 2

To calculate the expression:

4.5 + (-2.1) - 18.2 + (-1.8)

You simply need to add and subtract the numbers:

4.5 + (-2.1) = 2.4 -18.2 + (-1.8) = -20.0

Now, add the results:

2.4 - 20.0 = -17.6

So, the result of the expression is -17.6.