丁丁收集了148套标本，小丽比丁丁少收集72套，小丽收集标本多少套？:D6N5Y1W0E:p
算式：提示7h1r+t5j0E9s8|3`'X+k5M7?7T3F2k:D6N5Y1W0E:p
答：小丽收集标本0@7j)Z0Y0Y7F-|5O4V6L套。:D6N5Y1W0E:p