 
<translate> Ka yi la'akari da wannan tambayar. Sami ya sami gizo-gizo uku a filin wasa. Hunter ya ga tururuwa 12 suna hawa bango. Ming ya gano ladybugs 8 a cikin sandbox, kuma yana kallon 2 daga cikinsu suna tashi. Tsutsotsi nawa ne suka rage a filin wasan? Menene tsarin tunani mataki-mataki don isa ga amsar: 21? <eng> Consider the question. 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?
 What is the step-by-step reasoning process to arrive at the answer: 21? 