8.5
29 + 4 + 4 + 4 + 4 = 45
It is 45
The sum of 1/45 and 4/45 is 1/9
44 + 4/4
The number is 45. The sum of its digits i.e. 4+5=9 Five times the sum of its digits i.e. 5 times 9 which is 45
The sum of 45 and 246 is 291.
Answer: 45 4 + 5 = 9 x 5 = 45
9
(45 + n) - 4 That's exactly the same thing as (41 + n).
To find the sum of 23 and 45, simply add the two numbers together. You can do this by aligning them vertically by their place values: 23 + 45 ----- Adding the units place (3 + 5 = 8) and then the tens place (2 + 4 = 6) gives you a total of 68. Therefore, the sum of 23 and 45 is 68.
-45
1, 3, 5, 9, 15, 45 (sum = 78).