TAB+ <table1>,<table2>,L
makes a new multiway table whose elements are sums of corresponding
elements in tables <table1> and <table2>. Tables concerned must have
the same structure.
Operations
TAB- <table1>,<table2>,L
TAB* <table1>,<table2>,L
TAB/ <table1>,<table2>,L
compute differences, products and ratios of elements.
In all above operations <table2> may be replaced by a constant value.
For example, TAB/ SAMPLE1,100,23 divides all the elements of table
SAMPLE1 by 100, writes the modified table from line 23 onwards
and labels it as TABLE SAMPLE1/ .
T = More information on TAB operations
Help System (web edition)