Best Answer

3+7-9=1

3 + 7 = 10

'10 - 9=1

Q: How do you get 1 using only addition subtraction multiplication division and you can only use the numbers 1 3 7 9?

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They are closed under all except that division by zero is not defined.

addition-sum subtraction-difference division-quotient multiplication-product

In multiplication, the numbers that are being multiplied together are called factors. Multiplication is the third basic mathematical operation of arithmetic, after addition and subtraction and before division.

? An expression which is obtained by performing a finite number of the following operations on symbols representing numbers: addition, subtraction, multiplication, division, raising to a power.

Depending on the process you use to combine them, it could be called addition, subtraction, multiplication, division, averaging, exponentiation, etc.

Related questions

Arithmetic is the process of applying the four basic operations: addition, subtraction, multiplication and division to numbers.

For the specific case of whole numbers, you can consider multiplication to be repeated addition; and division to be repeated subtraction (see how often you can subtract something).

They are addition, subtraction, division and multiplication

Rational numbers are closed under addition, subtraction, multiplication. They are not closed under division, since you can't divide by zero. However, rational numbers excluding the zero are closed under division.

parentheses, exponents, multiplication, division, addition, and subtraction.

You can have counting number in multiplication and addition. All integers are in multiplication, addition and subtraction. All rational numbers are in all four. Real numbers, complex numbers and other larger sets are consistent with the four operations.

The answer depends on the operation that you are thinking of: addition, subtraction, multiplication, division, etc.

For addition, subtraction, division and multiplication with other fractions

addition means when you add two or more numbers together.+ subtraction means you subtract two or more numbers together.- multiplication means when you mutiply two one, or more digit numbers together.x division means when you divide two numbers together./

"Factor" is normally applied to multiplication and division, not addition and subtraction, but the analogues in addition would be the numbers being added.

An abacus is an ancient form of the modern day calculator.

They are closed under all except that division by zero is not defined.