8.54-5.98用什么简便计算·
问题描述:
8.54-5.98用什么简便计算·
答
8.54-5.98
=8.54-6+0.02
=2.54+0.02
=2.56
8.54-5.98用什么简便计算·
8.54-5.98
=8.54-6+0.02
=2.54+0.02
=2.56