flowergirl534 flowergirl534
  • 27-11-2016
  • Mathematics
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any know how do these problems?

any know how do these problems class=

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Аноним Аноним
  • 27-11-2016
13. (6-9)^-3= -1/27 or -0.04(rounded to nearest hundredth.
15. 4^-1+(5-7)^-2= 1/2 or .5

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