27.38+5.34+2.62-14.66,的简便计算是什么?

2025-03-09 22:24:26
推荐回答(1个)
回答1:

7.38+5.34+2.62-14.66
=7.38+2.52+5.34-14.66
=9.9+5.34-14.66
=10-0.1+5.34-(14.7-0.04)
=15.24-14.7+0.04
=0.58