简便计算:2减6/13除以9/26减2/3

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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2/32-6/13÷9/26-2/3=2-6/13×26/9-2/3=2-4/3

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

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