(5/6+33*1/22-1/2)*/13(简算)(5/6+33*1/22-1/2)*9/13

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(5/6+33*1/22-1/2)*/13(简算)(5/6+33*1/22-1/2)*9/13(5/6+33*1/22-1/2)*/13(简算)(5/6+33*1/22-1/2)*9/13(5/6+3

(5/6+33*1/22-1/2)*/13(简算)(5/6+33*1/22-1/2)*9/13
(5/6+33*1/22-1/2)*/13(简算)
(5/6+33*1/22-1/2)*9/13

(5/6+33*1/22-1/2)*/13(简算)(5/6+33*1/22-1/2)*9/13
(5/6+33*1/22-1/2)/13
=(5/6+33/22-1/2)/13
=(5/6+3/2-1/2)/13
=(5/6+1)/13
=(11/6)/13
=11/78

题目有误!