能用简便算法的就用简便算法 11/24×16 1/4×2/7 7/12×6+5/12×能用简便算法的就用简便算法11/24×161/4×2/77/12×6+5/12×6

问题描述:

能用简便算法的就用简便算法 11/24×16 1/4×2/7 7/12×6+5/12×
能用简便算法的就用简便算法
11/24×16
1/4×2/7
7/12×6+5/12×6