Answer:
30° and 108°
Step-by-step explanation:
To convert from radian to degree measure
degree = radian measure × 
(1)
×
=
= 30°
(2)
×
=
= 108°
the hundreth place is .0(0)0 (first zero being tenths, second being hundreths, third being thousanths and so on)
Because the place to the right is a 5, we round up (4 or less is down)
3.32 would be rounded from 3.315
Step-by-step explanation:
3 - ( - 5 + 4)
4
- 1 - ( 0 - 2)
1
- 2 - ( 0 - 2)
0
Step-by-step explanation:

As the question is written it straightforward.
3.6x10=36
36^³=46,656
6.1x10=61
61^³= 226,981
Add 46,656+226-981= 273,637