200×220= 44,000
220×300= 66 ,000
510×220=112,200
730×220= 160,600
560×220=123,200
140×220=30,800
320×220=70,400
200×220= 44,000
220×300= 66 ,000
510×220=112,200
730×220= 160,600
560×220=123,200
140×220=30,800
320×220=70,400