SAMIGO - Error on points on calculated question when a student doesn't fill some answer

1. Go to Tests & Quizzes 2. Click Question Pools 3. Click Add New Pool 4. Fill Title Save 5. Click the new pool 6. Click Add Question 7. Select Calculated Question and click Save 8. Answer point value 1.2 9. Instructions. See image for instructions {n1} {n2} {n3} {x1} {x2} {x3} Escribe 1 si es correcta la afirmación y 0 si es incorrecta: a) sola     b) solb     c) solc     d)  sold Escribe el resultado o teclea un 0 si no se puede calcular 10. Click Extract Variables, Calculations, and Formulas from Question Text       min    max   dec n1 - 1       5         0 n2 - 6       15       0 n3 - 16     30       0 x1 - 1         3       0 x2 - 4        7        0 x3 - 8      12        0 See image for variables   11. Click Add 12. Fill Assessment Title 13. Edit the part 14. Random draw from question pool 15. Draw 1 question(s) from bateria (1 question) 16. Change to Linear Access on the configuration 16. Click Publish 17. Click Publish again 18. Enter as student 19. Answer a) No answer b) 1 c) 0 d) 19 Points appears 0 but the student has 2 green arrows. 20. Click "Questions" tab 21. All answer are wrong. Red cross