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3 digit Adding and Subtracting w/regrouping
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522-144
378
Oops!
Okay!
719+379
1,098
Oops!
Okay!
855+625
1,480
Oops!
Okay!
257+944
1,201
Oops!
Okay!
458+943
1,401
Oops!
Okay!
919-134
785
Oops!
Okay!
652+253
905
Oops!
Okay!
759+518
1,277
Oops!
Okay!
871-409
462
Oops!
Okay!
289+687
976
Oops!
Okay!
573+418
991
Oops!
Okay!
864-537
327
Oops!
Okay!
957-590
376
Oops!
Okay!
634-419
215
Oops!
Okay!
518-471
47
Oops!
Okay!
343-292
51
Oops!
Okay!
580+924
1,504
Oops!
Okay!
573-397
176
Oops!
Okay!
389+217
606
Oops!
Okay!
385+361
746
Oops!
Okay!
449+258
707
Oops!
Okay!
779+123
902
Oops!
Okay!
839-192
647
Oops!
Okay!
227-185
42
Oops!
Okay!
863-577
286
Oops!
Okay!
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