-2 1/3-(-5)= solve. leae i need help

Plz me plz i will give a brain just plz

The equation respenting the left table is

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?