求解
\( 2 \frac{4}{8}+2 \frac{6}{8} \)
已知: $2\frac{4}{8} \ +\ 2\frac{6}{8} \ $
目标:我们要求出 $2\frac{4}{8} \ +\ 2\frac{6}{8} \ $
解决方案:
$2\frac{4}{8} \ +\ 2\frac{6}{8} \ $
$=\ \frac{20}{8} \ +\ \frac{22}{8}$
$=\ \frac{42}{8} =5\frac{2}{8} \ $
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