4分之1十 3分之2=几
问题描述:
4分之1十 3分之2=几
答
1/4+1/5+2/3
=15/60+12/60+40/60
=67/60
4分之1十 3分之2=几
1/4+1/5+2/3
=15/60+12/60+40/60
=67/60