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Find the sum or difference.
please help, and if you can explain it would be great! :)
 one year ago
 one year ago
Find the sum or difference. please help, and if you can explain it would be great! :)
 one year ago
 one year ago

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mushinniBest ResponseYou've already chosen the best response.0
really guys? I just need help
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
To add these, you just add the corresponding components
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
first row, first column: 8 + (2) = 10  first row, second column: 1 + 0 = 1  first row, third column: 7 + (2) = 5  etc etc
 one year ago

mushinniBest ResponseYou've already chosen the best response.0
I knew it was something simple. but just could not get to it. thank you very much
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
you're welcome
 one year ago
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