"How much ... all together ?" usually means add.
"How much ... left ?" usually means subtract.
Mark up would mean to add. Mark down would mean to subtract.
none of these
When it says how much more you would subtract the little number from the big number. Hope Im Helpful
does how many mean add or subtract
it means to subtract
well you need to find out what the problem is befor u answer it.
deposit = add withdraw = subtract
I think subtract.