Question

Efectuati !
2x2^3x3^2:18+5x{625:5^3+[(3x3^2x5^2)^17:(9^25x25^17)+6^5:3^5]x2^3^0}

Answer 1

2x2^3x3^2:18+5x{625:5^3+[(3x3^2x5^2)^17:(9^25x25^17)+6^5:3^5]x2^3^0}=
=2^4x3^2:2^1x3^2+5x{5^4:5^3+[(3^3x5^2)^17:(3^50x5^34)+2^5]x2^1}=
=2^3+5x{5+[(3^51x5^34):(3^50x5^34)+2^5]x2}=
=2^3+5x{5+[(3^1+2^5)]x2}=
=2^3+5x{5+[(3+32)]x2}=
=2^3+5x[5+35x2]=
=2^3+5x75=
=2^3+375=
=8+375=383