Write the integer which is its own additive inverse.

Temperature of a place at 12:00 noon was + 5°C. Temperature increased by 3°C in first hour and decreased by 1°C in the second hour. What was the temperature at 2:00 pm?

Write the digits 0, 1, 2, 3, ..., 9 in this order and insert ‘ + ’ or ‘–’ between them to get the result 3.

Write six distinct integers whose sum is 7.

Write the integer which is 4 more than its additive inverse.