35/64除(1/8+0.75)简便运算
问题描述:
35/64除(1/8+0.75)简便运算
答
(1/8+0.75)/(35/64)
=(1/8+6/8)/(35/64)
=7/8*64/35
=8/57/13-5/34+19/13-15/347/13-5/34+19/13-15/34=(7/13+19/23)-(5/34+15/34)=26/13-20/34=2-10/17=34/17-10/17=24/17