Short Answer: 463.
Long Answer:
You can solve this in your head, you just need to take it in steps. 4 + 6 = 10 and 40 + 10 = 50 so 44 + 6 = 50. 413 + 50 = 463 which is your final answer.
It is 413 days.
The addition problem 221 plus 44 plus 6 equals to 271.
44 - 9 + 6 + 5 + 4 + 32 + 5 = 87
44
4+4=12 12+6=18 18+6=24 24+10=34 34+10=44
44 plus 44 plus 44 plus 34 is equal to 166.
7.3333
3x2=6+38=44
The answer is easy, even without a calculator: 44.
The total sum is: 23+6+15 = 44
155 + 258 = 413
226 + 187 = 413