(8.6*7.5*5.1)/(2.5*4.3*1.7)
问题描述:
(8.6*7.5*5.1)/(2.5*4.3*1.7)
湘麓教科书上的6年级的.快.急
答
(8.6*7.5*5.1)/(2.5*4.3*1.7)
=8.6/4.3 * 7.5/2.5*5.1/1.7
=2*3*3
=18