2除8/15与9/16的积商是多少
问题描述:
2除8/15与9/16的积商是多少
答
(8/15)/2*(9/16)
=(4/15)*(9/16)
=3/20
答
20/3
答
8/15与9/16的积=3/10
2除3/10=20/3
所以商6余2
答
8/15 * 9/16 = 3/10
2/ (3/10)=20/3
答
2除8/15与9/16积
=2除3/10
=20/3
=6又2/3