-6 = -6
4 - 10 = 9 -
15
22
- 2 * 5 = 32 - 3 * 5
22
- 2 * 5 * 2 / 2 = 32 - 3 * 5*
2 / 2
22
- 2 * 5 * 2 / 2 = 32 - 2 * 3 * 5 /
2
25 / 4 + 22
- 2 * 5 * 2 / 2 = 25 / 4 + 32 - 2 * 3 * 5 / 2
(5 / 2) 2
+ 22 - 2 * 5 * 2 / 2 = (5 / 2) 2 + 32 - 2 * 3
* 5 / 2
22
- 2 * 2 * 5 / 2 + (5 / 2) 2 = 32 - 2 * 3 * 5 / 2 + (5 / 2) 2
αλλά (α - β)
2 = α2 - 2αβ + β2
για α = 2 και α = 3 (!?) και β = 5 / 2 έχουμε
(2 - 5 / 2) 2 = (3 - 5 / 2)
2
2 - 5 / 2 = 3 - 5 / 2
2 = 3 !!!!!!!!!!!!!!!!!!!!!!