0.36除0.25的简便方法急~
问题描述:
0.36除0.25的简便方法急~
答
0.36÷0.25
=0.36×4÷(0.25×4)
=1.44÷1
=1.44那 2.16除0.125除0.8简便方法?=2.16÷(0.125×0.8)=2.16÷0.1=21.6