2减13分之6除以26分之9减3分之2
问题描述:
2减13分之6除以26分之9减3分之2
答
2-6/13÷9/26-2/3
=2-6/13×26/9-2/3
=2-4/3-2/3
=2-6/3
=2-2
=0