maceodunn
maceodunn maceodunn
  • 25-08-2016
  • Mathematics
contestada

Apply the rules for order of operations to simplify 2 + 3 − 4 + (5 × 4).

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dalendrk
dalendrk dalendrk
  • 25-08-2016
2 + 3 - 4 + (5 · 4) = 5 - 4 + 20 = 1 + 20 = 21
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gracegriffiths
gracegriffiths gracegriffiths
  • 25-08-2016
2+3-4+(5x4)
2+3-4+20
5-4+20
1+20
21
Answer Link

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