Problems:

1. $$-15 + -6 + 40$$ 2. $$-42 + -8 + 5$$ 3. $$-28 + 46 + 7$$ 4. $$-17 + 3 + 46$$ 5. $$-37 + 17 + 36$$



Solutions:

1. $$19$$ 2. $$-45$$ 3. $$25$$ 4. $$32$$ 5. $$16$$