15.52-1.6乘2.4-5.7能简便算吗
问题描述:
15.52-1.6乘2.4-5.7能简便算吗
答
15.52-1.6乘2.4-5.7
=15.52-3.84-5.7
=15.52-9.54
=15.52-10+0.46
=5.52+0.46
=5.98