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Addition and Subtraction with Regrouping
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876,431+45,762
922,193
Oops!
Okay!
174,816-97,383
77,433
Oops!
Okay!
564,322-4,322
560,000
Oops!
Okay!
571,561+200,356
771,917
Oops!
Okay!
318,004-204,915
113,089
Oops!
Okay!
981,234+3,561
984,795
Oops!
Okay!
1,234+5,678
6,912
Oops!
Okay!
763,222+563,222
1,326,444
Oops!
Okay!
327,456+23,987
351,443
Oops!
Okay!
567,085-293,147
273,938
Oops!
Okay!
41,532+41,532
83,064
Oops!
Okay!
54,879+123,962
178,841
Oops!
Okay!
752,000-190,486
561,514
Oops!
Okay!
646,050-348,095
297,955
Oops!
Okay!
289,177-260,659
28,518
Oops!
Okay!
900,432-602,798
297,634
Oops!
Okay!
2,567+45,388
47,955
Oops!
Okay!
490,621-56,113
434,508
Oops!
Okay!
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