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Addition Without Renaming 3 digits
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____ + 835 = 838
3
Oops!
Okay!
432 + ____ = 438
6
Oops!
Okay!
____ + 332 = 339
7
Oops!
Okay!
359 + ____ = 759
400
Oops!
Okay!
274 + ____ = 874
600
Oops!
Okay!
____ + 725 = 795
70
Oops!
Okay!
673 + ____ = 678
5
Oops!
Okay!
____ + 456 = 476
20
Oops!
Okay!
525 + ____ = 585
60
Oops!
Okay!
____ + 745 = 775
30
Oops!
Okay!
789 + ____ = 989
200
Oops!
Okay!
____ + 835 = 839
4
Oops!
Okay!
____ + 346 = 646
300
Oops!
Okay!
____ + 346 = 846
500
Oops!
Okay!
736 + ____ = 786
50
Oops!
Okay!
____ + 648 = 678
30
Oops!
Okay!
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