monse20079
monse20079 monse20079
  • 11-03-2019
  • Mathematics
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Helpppp please whit both a and b

Helpppp please whit both a and b class=

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Kamikazeminem
Kamikazeminem Kamikazeminem
  • 11-03-2019

[tex]a. \: - 13 - 8 \times {2}^{2} = - 13 - 8 \times 4 = - 13 - 32 = - 45 \\ b. \: \frac{6 \times 3}{2} \div 7 = \frac{18}{2} \div 7 = 9 \div 7 \approx 1.28571[/tex]

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