11/8+9/5x2/9+3/5简便计算
问题描述:
11/8+9/5x2/9+3/5简便计算
答
同意一楼!
答
10.075
答
11/8+9/5x2/9+3/5
=11/8+2/5+3/5
=11/8+(2/5+3/5)
=11/8+1
=19/8
祝学习进步,望采纳,不懂得欢迎追问.
答
11/8+9/5x2/9+3/5
=11/8+(2/5+3/5)
=11/8+1
=2又3/8
祝你学习进步!
不理解请追问,理解请及时采纳!(*^__^*)