Arithmetic and Number Concepts Question
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a) Finding the average is dividing the sum of all numbers in the group by the amount of numbers in the group.
b) PEMDAS or Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction is the order of operations .
c) To simplify is to write in simplest form.
d) Numerical expression is an expression involving numbers, symbols, of operations, and the exponents.