What is the answer to this equation 3 3×3 3 3?

Originally Answered: What is 3+3×3-3+3=? To do it, you need to multiply 3 by 3 to get 9. Then you add 3 to 9 which gives you 12. Subtract 12 by 3 to get 9 then add 9 by 3 three to get 12, your answer.

What are the 3 operations in math?

The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

What is an example of distributive property of addition?

The distributive property of multiplication over addition can be used when you multiply a number by a sum. For example, suppose you want to multiply 3 by the sum of 10 + 2. 3(10 + 2) =? According to this property, you can add the numbers and then multiply by 3.

What does three mean in math?

In mathematics, the number 3 represents a quantity or value of 3. The whole number between 2 and 4 is 3. The number name of 3 is three.

Is multiplication done before addition?

If needed, remind them that in the order of operations, multiplication and division come before addition and subtraction.

What is the identity property of addition and multiplication?

The identity for addition is 0. The identity for multiplication is 1. You can add 0 to any number and it doesn’t change the original value.

What is the Order of addition subtraction multiplication and Division?

The Order of Addition, Subtraction, Multiplication & Division Operations. First, consider expressions that include one or more of the arithmetic operations: addition, subtraction, multiplication, and division. The order of operations requires that all multiplication and division be performed first, going from left to right in the expression.

What is the multiplication of two 3×3 matrices?

To understand the multiplication of two 3 × 3 matrices, let us consider two 3 × 3 matrices A and B. Matrix A = ⎡ ⎢⎣12 8 4 3 17 14 9 8 10⎤ ⎥⎦ [ 12 8 4 3 17 14 9 8 10] , Matrix B = ⎡ ⎢⎣5 19 3 6 15 9 7 8 16⎤ ⎥⎦ [ 5 19 3 6 15 9 7 8 16]

What are the three basic operations on a matrix?

Operations on Matrices Addition, subtraction and multiplication are the basic operations on the matrix. To add or subtract matrices, these must be of identical order and for multiplication, the number of columns in the first matrix equals the number of rows in the second matrix.

What are the applications of matrix multiplication?

Although there are many applications of matrices, essentially, multiplication of matrices is an operation in linear algebra. The linear mapping which includes scalar addition and multiplication is represented by matrix multiplication. One can also find a wide range of algorithms on meshes.