Winter is almost here and most animals are migrating to warmer countries. There are 3 bird families living near the mountain. 26 new bird families came to live near the mountain from the arctic while 2 bird families flew away further south for winter.
Question: How many bird families were left near the mountain?
Equation: ( ( 3.0 - 2.0 ) + 26.0 )
Answer: 27 (Addition)