Răspuns :
36:6+4×2×5-(20-12:3) =
= 6+4*2*5-(10-12:3) =
= 6+40-(20-12:3) =
= 6+40 - (20-4) =
= 6+40-16 =
=30
= 6+4*2*5-(10-12:3) =
= 6+40-(20-12:3) =
= 6+40 - (20-4) =
= 6+40-16 =
=30