9x[1+3x (1+4x5)]: 3: 3: 8: 8
17–4x[6–3x (64: 4-15)]+995 5.
100: 4+17x6+4x[9x7–17–2x3)]=
(70x2–30): 5+230x3–140–234:9)+2
[19x(40: 4)x5+25x244x250]: 2
[(9+4: 3d–4): 2]+[11–9: (7–8: 2)]


Dau coroană !!!! ​