Physics
Senior High
Resolved

(3)の答えが0.50なのですが、なぜ0.5が答えじゃないのですか?

1 [速さの単位] 次の速さの単位を m/s に変換せよ。 (1) 72km/h (2) 18km/h 数トレ 8000mm (3) 50cm/s 0.5m/s (4) 12cm/s

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