1.25×8/9+5/4*1/9
问题描述:
1.25×8/9+5/4*1/9
答
1.25×8/9+5/4×1/9=5/4(8/9+1/9)=5/4=1.25
答
1.25
答
1.25×8/9+5/4*1/9
=1.25×(8/9+1/9)
=1.25