🧠Mixed10 questions
Stopwatch Timer Knowledge Check
Sharpen your stopwatch timer skills with algorithmically generated problems. Each attempt produces unique values to test your formula knowledge.
計算をスキップして、電卓を使用してください
電卓を開く1 / 9
You complete 3 laps with times of 63 seconds, 55 seconds, and 80 seconds. What is your average lap time in seconds? (Round to the nearest whole number if needed).
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