1+2+4+7+ 8+ 11 +13+ 14+ 16 +17 +19 +22 +23 +26 +28 +29+ 31+ 32 +34+ 37 +38+ 41+ 43 +44 +46+ 47 +49 +52+ 53 +56 +58+ 59+ 61 +62 +64 +67+ 68 +71+ 73 +74 +76 +77 +79+ +82+ 83 +86 +88 +89 +91+ 92 +94+ 97+ 98=2422
求从1-100中不被3和5整除的数之和
1+2+4+7+ 8+ 11 +13+ 14+ 16 +17 +19 +22 +23 +26 +28 +29+ 31+ 32 +34+ 37 +38+ 41+ 43 +44 +46+ 47 +49 +52+ 53 +56 +58+ 59+ 61 +62 +64 +67+ 68 +71+ 73 +74 +76 +77 +79+ +82+ 83 +86 +88 +89 +91+ 92 +94+ 97+ 98=2422