(24÷3+15×2+9÷3+3)÷[(72÷4+6×12)-15×4-8]=

Răspuns :

(24:3+15x2+9:3+3):[(72:4+6x12)-15x4-8]=
=(8+30+3+3):[(18+72)-60-8]
=44:[(90-60-8]
=44:22
=2
(8+30+3+3)÷[(18+72)-60-8]
44÷22
=2