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Find out what the sum of two numbers is with our interactive tool. Edit the valuessee quick answersand learn to solve addition problems step by step.
What is 2 plus 5? Learn how to calculate 2 + 5 and understand arithmetic properties with exercisesexplanationsand practice quizzes.
The result of 2 + 5 is 7. This is because addition combines two values into a single total. For example2 + 5 = 7.
Addition is one of the four fundamental operations in arithmetic. It combines two or more numbers into a single total..
The order of numbers doesn't change the sum: a + b = b + a
Example: 2 + 5 = 7 and 5 + 2 = 7
Grouping of numbers doesn't change the sum: (a + b) + c = a + (b + c)
Example: (2 + 5) + 2 = 9 and 2 + (5 + 2) = 9
Adding zero to any number doesn't change its value: a + 0 = a
Example: 2 + 0 = 2 and 5 + 0 = 5