"How much ... all together ?" usually means add. "How much ... left ?" usually means subtract.
Subtract.
add
Mark up would mean to add. Mark down would mean to subtract.
addingsubtractingmultiplicationdivision
"How much ... all together ?" usually means add. "How much ... left ?" usually means subtract.
wich one
subtraction
does how many mean add or subtract
subtract
it means to subtract
well you need to find out what the problem is befor u answer it.
Subtract.
deposit = add withdraw = subtract
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.
Mark up would mean to add. Mark down would mean to subtract.