When the Eighty Page Giant Series took over for the individual annuals in 1964, Batman had #5 in Nov. 1964 and # 12 in May 1965. Batman # 176 in Nov. 65 started his own numbering.

Superman came out every April and October.
The line ended with JLA #93 in Sept. 1971.
October 71 saw the first 100 pg. / 50 cent Superman # 245.
Batman # 238 followed the next month.

Batman # 208 in Nov. 1968 actually had a new framing sequence by Gil Kane around the reprints.