enycehayes98 enycehayes98
  • 28-02-2018
  • Mathematics
contestada

evaluate the following expression [(13-7)×3-8]÷5

Respuesta :

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zrh2sfo zrh2sfo
  • 06-03-2018
Simplify the following:
((13 - 7) 3 - 8)/5

13 - 7 = 6:
(6×3 - 8)/5

6×3 = 18:
(18 - 8)/5

 | 1 | 8
- | | 8
 | 1 | 0:
10/5

The gcd of 10 and 5 is 5, so 10/5 = (5×2)/(5×1) = 5/5×2 = 2:

Answer:  2
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