1/1+0/26+26/1 (488*6+550*9)/(6+9) (85/5+233)*8 5871/103+(247-82)/5-1 50*102-2835/27+5005
问题描述:
1/1+0/26+26/1 (488*6+550*9)/(6+9) (85/5+233)*8 5871/103+(247-82)/5-1 50*102-2835/27+5005
答
27 525.2 2000 89 10000过程??????可以加分