3 + 2 - 2 1/3 - 3 13/15

First, convert the mixed numbers to improper fractions:

Now add the numbers together:
3 + 2 + (-7/3) + (-58/15)
= 5 + (-7/3) + (-58/15)
= 5 + (-35/15) + (-58/15)
= 5 + (-93/15)
= 5 - 93/15
= 5 - 6 3/15
= 4 12/15
= 4 4/5

Поэтому, 3 + 2 + (-2 1/3) + (-3 13/15) равно 4 4/5.