0.6×1/9+3/5×1又5/9-0.16*75%简算求过程
问题描述：
0.6×1/9+3/5×1又5/9-0.16*75%简算求过程
答
0.6×1/9+3/5×1又5/9-0.16*75%
=0.6×(1/9+1又5/9)-0.16×3/4
=0.6×1又2/3-0.12
=1-0.12
=0.88