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Three-Digit Addition — Worksheet 11

Name: Date: Three-Digit Addition Solve each problem. Show your work! 1.509523+2.586572+3.780530+4.164524+5.586460+6.484774+7.435636+8.645228+9.242320+10.416401+11.566201+12.577561+13.434775+14.744715+15.354598+16.301144+17.692882+18.337217+19.694377+20.542561+ 103211581310688104612581071873562817767113812091459952445157455410711103 funchildren.com 3rd Grade · Sheet #11