Расчет: 3zA55m - 1
p =
| (a+b+c) |
| / 2 |
|
p =
$$p$$ = $$\frac{a+b+c}{2}$$
| (a+b+c) |
| / 2 |
p =
+
+
$$p$$ = $$\frac{a}{2}+\frac{b}{2}+\frac{c}{2}$$
| a |
| / 2 |
| b |
| / 2 |
| c |
| / 2 |
p = 0.5* a+ 0.5* b+ 0.5* c$$p$$ = $$0.5\cdot a+0.5\cdot b+0.5\cdot c$$