Răspuns: Rezolvarea e mai jos
Explicație pas cu pas:
(*^▽^*)Salutare!
[tex]\large\bf [30-(9+8+2\cdot6)+6+8]-4-10=[/tex]
[tex]\large\bf [30-(9+8+12)+6+8]-4-10=[/tex]
[tex]\large\bf (30-29+6+8)-4-10=[/tex]
[tex]\large\bf (1+6+8)-4-10=[/tex]
[tex]\large\bf 15-4-10=[/tex]
[tex]\large\bf 11-10=[/tex]
[tex]\color{blueviolet}\huge{\boxed{\bf 1}}[/tex]
#copaceibrainly