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Exercise 1
Place commas to the following numbers:
| 77426789 | 2860123 | 330012 | 18900 | 1345 |
| 856412057 | 5412784566 | 13789 | 3333333 | 2000000 |
| 999999999 | 125369874 | 201202136 | 656563 | 125478963 |
| 125698745 | 258963147 | 456123987 | 120365478 | 888888888 |
| 203154756 | 55533353 | 66644432 | 1000000000 | 987654125 |
Exercise 2
Complete the following sequences and add commas:
| 788654 | 789654 | |||
| 197435 | 198435 | |||
| 919808 | 919907 |
Exercise 3
Add 30,000 to each of these numbers, and place commas:
| 999777 | 105 | 7 | 34000 | 1000 |
Exercise 4
Subtract 3 from the thousands-digit and add 2 to the hundreds-digit to the following numbers, then place the comma separator:
| 919877 | 601999 | 560987 | 34000 | 100000 |
Exercise 5
Write in words the following numbers:
| 130000 | |
| 238901 | |
| 1000000 | |
| 20999111 | |
| 1897609 |