脱式计算,能简算简算,.
问题描述:
脱式计算,能简算简算,.
脱式计算,能简算简算
5/6-2/3+1/8
7/10+3/8-1/5
5/16+1/9+8/9
6/11+7/8-6/11
9/23+(14/23-9/20)
9-8/17-9/17
13/32-(3/4-3/8)
3/13+6/7+10/13
2-8/13-5/13
答
5/6-2/3+1/8=20/24-16/24+3/24=4/24+3/24=7/247/10+3/8-1/5=28/40+15/40-8/40=43/40-8/40=35/40=7/85/16+1/9+8/9=5/16+(1/9+8/9)=5/16+1=1又5/6 6/11+7/8-6/11=6/11-6/11+7/8=0+7/8=7/89/23+(14/23-9/20)=9/23+14/23...