15.7/0.12+184/9.6怎样简便计算
问题描述:
15.7/0.12+184/9.6怎样简便计算
答
15.7/0.12+184/9.6
=15.7/0.12+23/1.2
=15.7/0.12+2.3/0.12
=(15.7+2.3)/0.12
=18/0.12
=1800/12
=150