0.75-3/16=多少
问题描述:
0.75-3/16=多少
答
0.75-3/16
=3/4-3/16
=12/16-3/16
=9/16
0.75-3/16=多少
0.75-3/16
=3/4-3/16
=12/16-3/16
=9/16