简便计算：2减6/13除以9/26减2/3

来源：学生作业帮助网编辑：作业帮时间：2024/04/26 08:37:53

简便计算：2减6/13除以9/26减2/3
简便计算：2减6/13除以9/26减2/3

简便计算：2减6/13除以9/26减2/3
2-6/13÷9/26-2/3
=2-6/13×26/9-2/3
=2-4/3-2/3
=2-(4/3+2/3)
=2-2
=0

2 - 6/13 / (9/26) - 2/3
= (2 -2/3) - 6/13 / (9/26)
= 4/3 - 4/3
= 0