簡約 1/(7.8)× 12/1+(6.8)/1

解

簡約

\frac{1}{7.8} \cdot \frac{12}{1} + \frac{6.8}{1}

8.33846 \dots

解答ステップ

\frac{1}{7.8} \cdot \frac{12}{1} + \frac{6.8}{1}

\frac{1}{7.8} \cdot \frac{12}{1} = 1.53846 \dots

\frac{6.8}{1} = 6.8

= 1.53846 \dots + 6.8

数を足す:

1.53846 \dots + 6.8 = 8.33846 \dots

= 8.33846 \dots