Insert comma in the following numbers according to Indian and International System of Numeration.
`321543302`

Answer

To insert commas in the number `321543302` according to the Indian and International Systems of Numeration, we will follow these steps:

### Step 1: Understanding the Indian System of Numeration
In the Indian system, we group the digits as follows:
- The first group is the last three digits (ones, tens, hundreds).
- The next group is the thousands (thousands, ten thousands).
- The next group is the lakhs (lakhs, ten lakhs).
- The next group is the crores (crores).

### Step 2: Grouping the Digits in the Indian System
For the number `321543302`, we start from the right:
- The last three digits are `302`.
- The next two digits are `43` (which is 43 thousand).
- The next two digits are `15` (which is 15 lakh).
- The first two digits are `32` (which is 32 crore).

So, we can group it as:
- 32 crore, 15 lakh, 43 thousand, 302.

### Step 3: Inserting Commas in the Indian System
Now, we insert commas based on the grouping:
- The number becomes `32,15,43,302`.

### Step 4: Understanding the International System of Numeration
In the International system, we group the digits as follows:
- The first group is the last three digits (ones, tens, hundreds).
- The next group is the thousands (thousands).
- The next group is the millions (millions).

### Step 5: Grouping the Digits in the International System
For the number `321543302`, we start from the right:
- The last three digits are `302`.
- The next three digits are `543` (which is 543 thousand).
- The next three digits are `321` (which is 321 million).

So, we can group it as:
- 321 million, 543 thousand, 302.

### Step 6: Inserting Commas in the International System
Now, we insert commas based on the grouping:
- The number becomes `321,543,302`.

### Final Answer
- **Indian System**: `32,15,43,302`
- **International System**: `321,543,302`

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