1 Visualización para el EDT con el ejemplo: (1+5*5)+(3*2); 1

2 2

3 3

4 f.s = 1 4

5 t.s = 1 5 t1.s = λ

6 e1.h = 1 6

7 7 e1.s = e1.h + t.s e1.s

8 8 f.s = 5 t1.h = 5

9 9 f.s = 5

10 10 t1.s = λ t1.s = t1.h* 5 t1.s = 5*5 t.s = 25

11 e1.s = λ 11 e1.s = 1 + 25 = 26 e.s = 26

12 f.s = ( 26) 12

13 t.s = f.s t1.s = 26 λ 13 t1.s = λ

14 14 e.s = t.s e.s

15 15 e1.h = 26

16 f.s = 2 16

17 t.s = f.s t1.s 17 t1.h = 3

18 f.s = 2 18

19 t1.s = t1.h * 2 = 3 * 2 = 6 19

20 e.s = 6 20

21 f.s = ( 6 ) 21

22 t.s = ( 6 ) 22

23 e1.s = e1.h + (6)= 32 23

24 escribe (e.s) = 32 24

25 a.s = λ 25