maceodunn maceodunn

25-08-2016
Mathematics

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

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dalendrk dalendrk

25-08-2016

2 + 3 - 4 + (5 · 4) = 5 - 4 + 20 = 1 + 20 = 21

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gracegriffiths gracegriffiths

25-08-2016

2+3-4+(5x4)
2+3-4+20
5-4+20
1+20
21

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