@moja.blue on Bluesky

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Nighthaven⛺︎

moja.blue

did:plc:aajyn6qzw67cnmwf7zxzbjdy

コロナ前から観測して、しばしば利用するラーメン屋の値段が 950円→1050円→1230円→n円みたいになっているとき、nの値を求めなさい。

2025-12-14T01:17:30.833Z