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人気のある Word Problems >

You type 168 words in 3 1/2 minutes. How many words do you type per minute?

解

最小公倍数

168, 3 \frac{1}{2}, d o

解

84 d o

解答ステップ

以下の最小公倍数を求める:

168, 3 \frac{1}{2}, d o

因数

168

2^{3} \cdot 3 \cdot 7

因数

3 \cdot \frac{1}{2} : \frac{3}{2}

各因数に最大累乗を乗じる:

2^{3} \cdot 3 \cdot 7 \cdot \frac{1}{2} \cdot d o

簡素化

84 d o

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