aiden20081 aiden20081
  • 13-11-2016
  • Mathematics
contestada

describe how you regroup when you find the sum of 64+43

Respuesta :

rhiannachism rhiannachism
  • 13-11-2016
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
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