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3 digit addition with regrouping
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450+392
842
Oops!
Okay!
517 + 268
785
Oops!
Okay!
185+183
368
Oops!
Okay!
389 + 476
865
Oops!
Okay!
270 + 659
929
Oops!
Okay!
248+279
527
Oops!
Okay!
622 + 159
781
Oops!
Okay!
241 + 386
627
Oops!
Okay!
259 + 688
947
Oops!
Okay!
281 + 531
812
Oops!
Okay!
295+268
563
Oops!
Okay!
154 + 279
433
Oops!
Okay!
372 + 182
554
Oops!
Okay!
634 + 157
791
Oops!
Okay!
672+191
863
Oops!
Okay!
634 + 185
819
Oops!
Okay!
148+276
424
Oops!
Okay!
713 + 248
961
Oops!
Okay!
328 + 467
795
Oops!
Okay!
239+287
526
Oops!
Okay!
481 + 327
808
Oops!
Okay!
326 + 147
473
Oops!
Okay!
268 + 457
725
Oops!
Okay!
452 + 389
841
Oops!
Okay!
547 + 286
833
Oops!
Okay!
268+157
425
Oops!
Okay!
174+289
463
Oops!
Okay!
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