QUESTION 3:
Express 3/10 + 1/100 using positional notation.
In the decimal fraction 12.6 what power of 10 is associated with:
This is just base 10 positional notation which you know about already. The decimal point is put between the 100 position and the 10-1 position. Here is a longer example:
| 3 | 5 | 7 | . | 2 | 8 | 4 |
| 3×102+ | 5×101+ | 7×100+ | . | 2×10-1+ | 8×10-2+ | 4×10-3 |
Express 3/10 + 1/100 using positional notation.