Table 1: The RTs and accuracies for each task of each group.

GroupTask typeReaction time (ms)Accuracy

Abacus-trained EX addition526 (101)0.95 (0.05)
AP addition661 (144)0.89 (0.08)
Non-trainedEX addition538 (71)0.89 (0.04)
AP addition690 (102)0.86 (0.05)

Numbers in the parenthesis are standard deviations.