Question

Write any two decimals with two decimals places between 3.1 and 3.2

Answer 1

Since it is in between 3.1 and 3.2, and you are saying that it has 2 decimal places, then it could be the following numbers (choose any 2 of these you want): 3.11; 3.12; 3.13; 3.14; 3.15; 3.16; 3.17; 3.18; 3.19. 

Answer 2

3.12 and 3.13 are any two decimals with two decimal places between 3.1 and 3.2