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3 votes
Describe how you regroup when you find the sum of 64+43

1 Answer

5 votes
64
+43
--------
107



the 4 and 3 on the right only adds up to 7... if the numbers add up to be 10 more you always take the left number and add it to the left side of your adding chart... if not just add from right to left
User Fredy Treboux
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