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Q: what is the true value of 3 in 3000?

A: 3x1000=3000

This is bace 10. It is used for helping people to add and

subtact.

Q: What is the additive properties of 1324?

A: 1000+300+20+4=1324

Write down the position of the place holder in these numbers

640 10603 hear is some more

301

543040

2305

1240670.0884

3025

7630

1562.09

16070