angelsfmaboveovd8ij
angelsfmaboveovd8ij angelsfmaboveovd8ij
  • 11-09-2017
  • Mathematics
contestada

use the number line to add -2/5+1/2

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musiclover10045
musiclover10045 musiclover10045
  • 11-09-2017

-2/5 = -4/10

1/2 = 5/10

-4/10 + 5/10 = 1/10


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