Can you provide an in-depth solution for: Sami finds 3 spiders in the playground.  Hunter sees 12 ants climbing the wall.  Ming discovers 8 ladybugs in the sandbox, and watches 2 of them fly away. How many insects are remaining in the playground?Hey there, could you help me solve this math problem: Sami finds 3 spiders in the playground.  Hunter sees 12 ants climbing the wall.  Ming discovers 8 ladybugs in the sandbox, and watches 2 of them fly away. How many insects are remaining in the playground?