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1024:{ 2la puterea5+7ori [31+21 out (3la puterea 7:3 la puterea 5 +1)]-325:5}-7

Răspuns :

^ = la puterea
{2^5x[31+21x(3^7:3^5+1)]-325:5}-7={32x[31+21x(3^2+1)]-65}-7=[32x(31+21x10)-65]-7=[32x(31+210)-65]-7=(32x241-65)-7=(7712-65)-7=7647-7=7640
Sper că te-am ajutat :D