it means to subtract
wich one
subtract
deposit = add withdraw = subtract
add
Mark up would mean to add. Mark down would mean to subtract.
It depends on how the rest of the question is worded. If it says "how many were left," for example, that means to subtract. On the other hand, if it says something like "how many were added," it means to add.
Total means to Add.
you have to subtract because when you say hw many than you have to add when you say how much you have to subtract.
"How much ... all together ?" usually means add. "How much ... left ?" usually means subtract.
increase means to add or greater than
add? dont you mean subtract?