Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Agrupa els radicals semblants en l'expressió (no confonguis els símbols de restar - i de multiplicar ·): [begin mathsize 14px style bold # bold a_ bold 1 bold space bold minus bold space bold # bold a_ bold 2 bold space bold plus bold space bold # bold a_ bold 3 bold space bold minus bold space bold # bold a_ bold 4 end style]
Right answer summary: The content can not be displayed.
Question state: todo