52+62+72+82+92+102+112+122+132+142+152+162+172+182+192+202+12355445238
问题描述:
52+62+72+82+92+102+112+122+132+142+152+162+172+182+192+202+12355445238
答
1235546555
52+62+72+82+92+102+112+122+132+142+152+162+172+182+192+202+12355445238
1235546555