does how many mean add or subtract
subtract
it means to subtract
deposit = add withdraw = subtract
add
remove, decrease
Mark up would mean to add. Mark down would mean to subtract.
Total means to Add.
When adjusting your cash flow statement, you increase (add) a decrease of inventory and decrease (subtract) an increase of inventory
Decrease means to reduce and not to add.
"How much ... all together ?" usually means add. "How much ... left ?" usually means subtract.
increase means to add or greater than