Seudónimo Seudónimo

28-04-2016
Mathematics

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1/2(4+63)-9 show the valué of the expresión

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dasetka dasetka

28-04-2016

Remember PEMDAS. So start with the parentheses and do the multiplication inside the parentheses first.
  1/2 (4+6*3) -9 multiply 6 and 3
  1/2 (4 + 18) -9 add 4 and 18   1/2 (22) -9 multiply 1/2 and 22
  11 - 9 subtract 11 and 9
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