Complex sentence: They claimed eight Japanese aircraft destroyed with a further four probably destroyed and at least five damaged, with actual Japanese losses: three A6Ms and two B5Ns, with a further 10 B5Ns damaged.
Split into simpler sentences: They claimed eight Japanese aircraft destroyed with a further four probably destroyed and at least five damaged. Actual Japanese losses were three A6Ms and two B5Ns, with a further 10 B5Ns damaged.