Question

- यदि 1 + 2 + ... + 9' = 285 हो, तो
(011) + (0.22) + ... + (0.99) का मान है
(1) 3.4485 (2)2.4485 (3) 0.244:​

Answer 1

Step-by-step explanation:

$.11 + .22 + .... + .99 \\ .11(1 + 2 + .... + 9) \\ .11 \times 285 \\ 31.35$

Answer 2

Answer:

Step-by-step explanation: