7 7 7 7 7 7 7 7怎么算等于767?

7 7 7 7 7 7 7 7怎么算等于767?

7/5-76/7+5.6+29/7+12/7-(5/7+1/2)
=1.4+5.6-0.5-(76/7-29/7-12/7+5/7)
=6.5-40/7
=13/2-40/7
=91/14-80/14
=11/14

望采纳!O(∩_∩)O~
温馨提示:答案为网友推荐,仅供参考