13-day Yunnan Travel Notes (Plus Shanghai Diet Diary & Ale¡¯s Hand-drawn Travel Diary)

13-day Yunnan Travel Notes (Plus Shanghai Diet Diary & Ale¡¯s Hand-drawn Travel Diary)

Matematika kecepatan benda jika 2 km ditempuh selama 10 detik!

kecepatan benda jika 2 km ditempuh selama 10 detik!

Jawaban:

0,2 km/detik

maaf kalau salah

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