Which expression is equivalent to 147

There are infinite expressions that are equivalent to 147. Here are a few examples:

- 3 x 7 x 7
- 21 x 7
- 49 x 3
- 150 - 3
- 49 + 98
- (6 x 25) - 3

147 is equivalent to the following expressions:

1. 7 x 21
2. 3 x 49
3. 1 + 146
4. 150 - 3
5. 100 + 40 + 7
6. 49 + 49 + 49
7. (5 x 30) + (10 x 2) + 7