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

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

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.0To add these, you just add the corresponding components

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.0first row, first column: 8 + (2) = 10  first row, second column: 1 + 0 = 1  first row, third column: 7 + (2) = 5  etc etc

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

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.0you're welcome
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