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Q: How do you make 27 from 1 3 4 9 using each number once and only addition multiplication and division?

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By using division, multiplication, addition or subtraction

Using division or multiplication or addition??

In the same wasy as you solve equations except that if you multiply or divide both sides by a negative number, then the inequality changes direction.

20

You could divide the answer into the larger number of the problem. The answer should be the remaining number (multiplicand).

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By using division, multiplication, addition or subtraction

Using division or multiplication or addition??

An expression made with constants, variables and exponents, which are combined using addition, subtraction and multiplication, ... but not division.

by using multiplication backwards Division is the opposite of multiplication. It is the equivalent of when you diminish a number by multiplying it by a fraction or a decimal.

Other than multiplication by 0 or by its own reciprocal, it if often not possible. Try it with pi, if you think otherwise.

impossible

(2 + 2)*2/2 = 4

3 * (2 + 1) = 9

In the same wasy as you solve equations except that if you multiply or divide both sides by a negative number, then the inequality changes direction.

Exponentiation first, multiplication and division second, addition and subtraction last unless the order is altered by using parenthesis.

5 divided by 5, plus 5

It is a collection of numerical values along which are combined using arithmetic operations such as powers, addition, subtraction, multiplication and division.