6/7*5/8+3/8除7/6= 2减6/13除9/26减2/3= 简便计算急!
问题描述:
6/7*5/8+3/8除7/6= 2减6/13除9/26减2/3= 简便计算急!
6/7*5/8+3/8除7/6=
2减6/13除9/26减2/3=
简便计算急!
答
6/7*5/8+3/8除以7/6
=6/7*5/8+3/8*6/7
=6/7*(5/8+3/8)
=6/7*1
=6/7还有2-6/13除以9/26-2/3 =2-6/13*26/9-2/3 =2-2*2/3-2/3 =0