She subtotaled the expenses by category before preparing the final report.

The accounting software subtotals each category automatically.

While subtotaling the expenses, Maria noticed a duplicate entry that needed correction.

Please verify the subtotals before finalizing the invoice.

Before applying discounts, please subtotal the items in each category.

Please check the subtotal before I submit the invoice.

Please verify the subtotal amount before applying discounts.

Although she subtotally recovered from the illness, she still felt fatigued during long meetings.