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No. 21.45 + 4.2 = 25.65

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Q: Is the sum of 21.45 and 4.2 is less than 25?
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Is the sum 21.45 and 4.2 less than 25?

No. The sum is 25.65 . That's 2.6% more than 25 .


There are 25 prime numbers less than 100 is their sum even or odd?

Oh, what a happy little question! Let's take a look at those prime numbers. When we add them up, we find that their sum is actually even. Isn't that just a delightful surprise? Remember, in the world of numbers, there's always a little bit of magic waiting to be discovered.


What odd number is divisible by 7 and is the sum of two and is less than 25 consecutive numbers?

All odd numbers are the sum of two consecutive numbers. Odd multiples of 7 less than 25 are 7 and 21.


Why is 25 an abundant number?

25 is not an abundant number because the sum of its divisors is less than half of 25. The lowest odd abundant number is 945.


The sum of the squares of two numbers is four less than the sum of one hundred plus half a hundred What are the two numbers?

The two numbers are five and eleven. 5*5=25 and 11*11=121 and 25+121=146 which is four less than 100+50 which is 150.


What integer is 25 less than -25?

-50 is 25 less than -25


What is the sum of the odd numbers smaller than ten?

If by "smaller than ten" you mean closer to zero than 10, then sum = -9 + -7 + ... + -1 + 1 + ... + 7 + 9 = 0 If you mean the numbers less than 10, then: sum = 9 + 7 + ... + 1 + -1 + -3 + ... = -∞ If you mean the counting numbers less than 10, then: sum = 1 + 3 + 5 + 7 + 9 = ½ × 5 × (1 + 9) = ½ × 5 × 10 = 25


The number is less than 20 greater than 40 is not divisible by 2 3 or 7 is not a prime number the sum is not 8?

No number is less than 20 and greater than 40, but if you switch them around, your answer is 25.


What is more than 25?

-- The sum of 25 and any positive number. -- The difference of 25 and any negative number. -- The product of 25 and any positive number greater than '1'. -- The ratio of 25 to any positive number less than '1'. -- 25 raised to any positive power greater than '1'. -- 25 raised to any negative power less than '1'. -- The factorial of any number greater than 5.


What is 19 less than 25?

6 is 19 less than 25.


Show working out. One number is 9 less than twice another and their sum is 42. Find the two numbers?

The numbers are 25 and 17


If the sum of the three consecutive integers is less than 75 what is the greatest possible value of the smallest one?

If sum were 75 the integers would be 24, 25 and 26, so the next lowest sum would be 23 + 24 + 25 ie 72. The answer is thus 23.