AaliyahJones
AaliyahJones AaliyahJones
  • 04-06-2020
  • Mathematics
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I need help guys with this including steps ..

I need help guys with this including steps class=

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22pricbray 22pricbray
  • 04-06-2020

Answer:

1. When adding you just add the numbers from the same space so

3  7

10 45

2. Same as adding but the opposite

2  1  2

3  1  6

1  2  1

 

Step-by-step explanation:

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