riberaalaines riberaalaines

22-03-2017
Mathematics

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write a numerical expression to represent "one half the sum of 6 and 12 is multiplied by the difference of 15 and 8"

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Аноним Аноним

22-03-2017

Original expression:
(6+12)/2 X (15-8)

Simplified:
18/2X7

Simplified even more:
9X7

Answer:
63

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