图1-2是用火柴拼成的2把椅子、1张桌子,请问如果要把桌子搬到2把椅子中间,最少需要移动多少根火柴?
图1-2 Qzci6sN8M3gz75Vk+GWUqZsHaAQl9nK/WyncVjEIbO0YTTo8V2i9adUhqQ5CYplC