Răspuns :

[3⁷×3¹⁰+2²⁰³:2¹⁰⁸-5×(5²)⁵]:(3¹⁷+2⁹⁵-5¹¹)=

(3⁷⁺¹⁰+2²⁰³⁻¹⁰⁸-5x5²°⁵):(3¹⁷+2⁹⁵-5¹¹)=

(3¹⁷+2⁹⁵-5¹⁺¹⁰):(3¹⁷+2⁹⁵-5¹¹)=

3¹⁷+2⁹⁵-5¹¹):(3¹⁷+2⁹⁵-5¹¹)=1