(2/3)+︳0-51/6︳+︳-45/6︳+(-91/3)急快

问题描述:

(2/3)+︳0-51/6︳+︳-45/6︳+(-91/3)急快

(2/3)+︳0-51/6︳+︳-45/6︳+(-91/3)
=4/6+51/6+45/6-182/6
=-79/6