Teacher Hou is a master of table tennis. He bought table tennis balls for the students in the elective class. There are 32 table tennis balls in each box. How many? How many table tennis balls did he buy in total? (Supplementary conditions and answers)
侯老师是乒乓球高手，他为选修班的同学买回乒乓球，每盒32个乒乓球，多少，共买回多少个乒乓球？(补充条件并解答)
<result>5</result>