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3 digit addition w/regrouping
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692+192
884
Oops!
Okay!
239+637
876
Oops!
Okay!
300+992
1,292
Oops!
Okay!
789+813
1,602
Oops!
Okay!
796+303
1,099
Oops!
Okay!
347+951
1,298
Oops!
Okay!
627+605
1,232
Oops!
Okay!
524+289
813
Oops!
Okay!
667+462
1,129
Oops!
Okay!
866+964
1,830
Oops!
Okay!
251+906
1,157
Oops!
Okay!
537+375
912
Oops!
Okay!
333+301
634
Oops!
Okay!
715+284
999
Oops!
Okay!
412+731
1,143
Oops!
Okay!
922+206
1,128
Oops!
Okay!
909+549
1,458
Oops!
Okay!
869+468
1,337
Oops!
Okay!
567+880
1,447
Oops!
Okay!
921+445
1,366
Oops!
Okay!
303+153
456
Oops!
Okay!
799+932
1,731
Oops!
Okay!
106+375
481
Oops!
Okay!
980+279
1,259
Oops!
Okay!
634+223
857
Oops!
Okay!
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