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More sums with regrouping
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438 + 217 =
655
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Okay!
427 + 344 =
771
Oops!
Okay!
308 + 126 =
434
Oops!
Okay!
326 + 108 =
434
Oops!
Okay!
528 + 66 =
594
Oops!
Okay!
163 + 118 =
281
Oops!
Okay!
253 + 129 =
382
Oops!
Okay!
356 + 129
485
Oops!
Okay!
625 + 133 =
758
Oops!
Okay!
327 + 145 =
472
Oops!
Okay!
425 + 57 =
483
Oops!
Okay!
428 + 134 =
562
Oops!
Okay!
505 + 165 =
670
Oops!
Okay!
352 + 236 =
588
Oops!
Okay!
315 + 229 =
544
Oops!
Okay!
357 + 326 =
683
Oops!
Okay!
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