找规律,在括号内填入适当的数. 76,2,75,3,74,4,1W:l(q5H,Z'g:]9d1e5C4~+F7A8J,,U7[6C5^5|)f/`:i(w3a,[8y8m4R)W。-`)@-A'P)n+Q6R9b.s:E*C3_,O1H