Problem $9-22($Algo$)$

The following table contains data on market advances and declines:

$\backslash$table$[[$Market Advances and Declines$],[,$Advances,Declines$],[$Day$,($in millions$),($in millions$)],[1,922,728],[2,705,1,033],[3,729,805],[4,511,984],[5,513,1,099],[6,974,710],[7,1,021,628],[8,919,739],[9,866,740],[10,782,782]]$

Required:

a$.$ Calculate cumulative breadth. $($Enter your answers in millions. Negative values should be indicated by a minus sign.$)$

$\backslash$table$[[$Day$,\backslash$table$[[$Cumulative$],[$Breadth$],[($in millions$)]]],[1,],[2,],[3,],[4,],[5,],[6,]]$