1. Equipment with a book value of $82,500 and an original cost of $163,000 was sold at a loss of $33,000.
2. Paid $112,000 cash for a new truck.
3. Sold land costing $325,000 for $415,000 cash, yielding a gain of $90,000.
4. Long-term investments in stock were sold for $91,400 cash, yielding a gain of $15,500.

Use the above information to determine cash flows from investing activities. (Amounts to be deducted should be indicated with a minus sign.)