Complex sentence: The IBM 1130 Computing System, introduced in 1965, was IBM's least-expensive computer at that time, and was aimed at price-sensitive, computing-intensive technical markets like education and engineering, succeeding the IBM 1620 in that market segment.
Split into simpler sentences: The IBM 1130 Computing System, introduced in 1965, was IBM's least-expensive computer at that time. It was aimed at price-sensitive, computing-intensive technical markets like education and engineering, succeeding the IBM 1620 in that market segment.