Which expression has the same value as 27 + 36?

If we look closely at the expression 27 + 36, we can see that it equals 63. To find an expression that has the same value as 27 + 36, we need to find another pair of numbers that adds up to 63. One expression that has the same value as 27 + 36 is **30 + 33**.

Now let’s explore some related questions to better understand expressions and their values:

1. What is an expression in mathematics?

An expression in mathematics is a combination of numbers, symbols, and operators (such as +, -, ×, ÷) that represents a value.

2. How do you determine the value of an expression?

To determine the value of an expression, you need to substitute the variables or numbers in the expression with their specific values and then simplify the expression using the order of operations.

3. What is the order of operations in mathematics?

The order of operations in mathematics is a set of rules that determines the sequence in which mathematical operations should be performed. The acronym PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction from left to right) is often used to remember the correct order.

4. Can two different expressions have the same value?

Yes, two different expressions can have the same value if the numbers and operators used in the expressions result in the same final value when evaluated.

5. How can you simplify an expression with multiple operations?

To simplify an expression with multiple operations, follow the order of operations and perform the operations in the correct sequence. Start by evaluating parentheses, then exponents, followed by multiplication and division, and finally addition and subtraction.

6. What is the commutative property of addition?

The commutative property of addition states that changing the order of addends does not change the sum. In other words, for any two numbers a and b, a + b = b + a.

7. How can you write an expression that has the same value as 27 + 36 using multiplication?

To write an expression that has the same value as 27 + 36 using multiplication, you can multiply two numbers that result in the sum of 63. One example is 9 * 7 = 63.

8. Can you combine expressions with different operations to get the same value as 27 + 36?

Yes, you can combine expressions with different operations to get the same value as 27 + 36. For example, (20 + 80) ÷ 2 = 50, and (10 * 6) + 3 = 63.

9. Is it possible to create an expression with fractions that has the same value as 27 + 36?

Yes, it is possible to create an expression with fractions that has the same value as 27 + 36. One example is 16/2 + 47/2 = 63.

10. How can you use negative numbers to form an expression equal to 27 + 36?

You can use negative numbers to form an expression equal to 27 + 36 by subtracting a negative number from a positive number. For instance, 30 + (-3) = 27.

11. Are there any other mathematical operations besides addition that can yield the same value as 27 + 36?

Yes, besides addition, other mathematical operations like multiplication, division, and subtraction can yield the same value as 27 + 36 when applied correctly.

12. Can you create an expression using powers or roots that equals 27 + 36?

Yes, you can create an expression using powers or roots that equals 27 + 36. For example, √(36^2) = 36, and 27 + 36 = 36.

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