The answer is 84749568489. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
165
25 plus 25 plus 25 plus 20 plus15 plus 6 is equal to 116.
27 + 25 + 25 + 25 = 102
25 + 25 + 25 = 75
30 + 25 + 15 + 25 = 95
99... without using a calculator !
25 The answer is 25
25 plus 52 plus 15 is equal to 92.
25 plus 21 plus 19 is equal to 65.
Oh, dude, seriously? It's like, 50. You know, 25 plus 25 equals 50. It's like basic math, man.
155
You can't add 8 plus 25% because, 25% is not a real number. 8 plus 25% of 8 is 10.