Well, darling, if you want two numbers that add up to 55, you're looking for a pair of numbers that are probably best friends by now. The dynamic duo you're after is 27 and 28. They may not be Batman and Robin, but they sure know how to make a grand entrance when it comes to adding up to 55.
They add up to 55
To find two numbers with a sum of 94 and a product of 2013, we can set up a system of equations. Let's call the two numbers x and y. We know that x + y = 94 and xy = 2013. By solving these equations simultaneously, we can find that the two numbers are 39 and 55.
The two square numbers that add up to 225 are 144+81 = 225
The two prime numbers that add up to 19 are 7 and 12. Prime numbers are numbers greater than 1 that can only be divided by 1 and themselves. In this case, 7 and 12 are not prime numbers, and there are no two prime numbers that add up to 19.
2 numbers that add up to 8
45 and 10
45 and 10
45 and 10
55
55
Well, honey, if you're asking me what plus what equals 55, I'll tell it to you straight - it's 27 plus 28. Simple math, darling. Now go on and impress your friends with that little nugget of knowledge.
10 and 45. 10=5*2 10+45=55 45*2=90 45=5*9 10*9=90
there are many combinations of numbers that add up to 84. Some examples are 41+43, 35+49, 29+55, 24+61, and 18+66.
To make the list of two-digit numbers with digits that add up to 10, first write the pairs of single-digit integers that add up to 10. They are (1,9), (2,8), (3,7), (4,6), (5,5). Then recognize that each of these pairs of numbers, except 5, can be combined in two different ways to make two-digit numbers that satisfy the problem. 19 and 91 28 and 82 37 and 73 46 and 64 55 So there are nine two-digit numbers with digits that add up to 10.
They add up to 55
137 and 11 are two prime numbers that add up to 148.
No two prime numbers can add to 119.