To write a horizontal number sentence that has a sum of nine, you can use addition. For example, you could write "4 + 5 = 9" or "3 + 6 = 9." Both of these sentences show two numbers that, when added together, equal nine.
I don’t know
3(x+8)
That's the commutative property.
Sum is an answer to an addition problem.
3 + 4 +10 = 17 is a number sentence that has a sum of 17. 4 + 13 = 17 is also a number sentence that has a sum of 17. Here are some more number sentences: 10 + 10 - 3 = 17 21 - 4 = 17 There are many ways to write a number sentence that has a sum of 17. What other ways can you think of?
To write a horizontal number sentence that has a sum of nine, you can use addition. For example, you could write "4 + 5 = 9" or "3 + 6 = 9." Both of these sentences show two numbers that, when added together, equal nine.
I don’t know
The number sentence for the sum of 237, 459, and 92 is: 237 + 459 + 92 = 788. In this equation, the plus sign represents addition, and the numbers on either side of the plus sign are being added together to find the total sum.
missing addend
3(x+8)
The words to sum up, are used to conclude or summarize something. An example used in a sentence would be "Mike decided to sum up the events in a small article."
Mass number is the total number of protons and neutrons.
No. No matter what you use, the sum of an odd number and an even number will always be odd.
Usually you use the word "sum" to add two or more numbers, not just one number. Of course, the sum of a single number is just the number itself.
That's the commutative property.
Sum