{[(2-3/2+2/5)* 10^-1+3/50]:(-5/4)^-2}*(2+2/5-7/2-1+1/2)

[Angelo3]

(1-5/6+4/3)*{(1-4/9):[2-(1-1/4-11/6)*(-13/6)^-1 -1]^2-(9/23)^-1}^3+1/6 urgenteee

[bimbozza]

chiudo per multipost