65,000 19,000 41,000 - 6,000 32,000 - 21,000 23,000- 12,000 +47,000 - 25,000 +21,000 - 32,000 26,000 14,000+ 12,000 21,000 34,000 - 44,000 Add or subtract the known numbers from both sides of the equation. If it's added here, you must subtract it. If it's subtracted here, you must add it. Insert the answer here. x