again, Sana naman ayusin nyo, report ko Kung mali or nonsense

Find the value of N. Arrange the decimals vertically and add the following mixed decimals. Write your answers on your answer sheet.

1.) 27.456+ 19.238

2.) 92.2670+ 1.2789

3.) 76.8919 +21.9812

4.) 16.6039 +8.469

5.) CAS Cooperative starts with fifty members. The members agreed that each of them has to pay P320.50 as their starting capital share. Furthermore, they are required to pay P36.50 for additional capital build-up yearly. After how many years will each individual member should share of not less than P500.00 ​