Code: Select all

` 2`

12-

2 3 19

0.12- meaning ----- or simplified ---

3 100 150

1

5-

1 3 8

0.5- meaning ---- or simplified --

3 10 15

3 11

0.2- yielding --

4 40

Note that I have done without LaTeX or Unicode there: the notation in the book actually looked closer to:

I have never seen such a notation except in the one case of the mathematics book I am getting these examples from, and I question whether it is has ever been used in practice.