Răspuns:
Explicație pas cu pas:
[(3²⁰X5¹⁵)³:(3⁴X5³)¹⁵+3⁷:27²+6⁷⁵:3⁷⁵-2X2⁷⁴]X10²=
=[(3⁶⁰X5⁴⁵):(3⁶⁰X5⁴⁵)+3⁷:(3³)²+(2X3)⁷⁵:3⁷⁵-2⁷⁴⁺¹]X10²=
=[(3⁶⁰⁻⁶⁰X5⁴⁵⁻⁴⁵)+3⁷:3⁶+2⁷⁵X3⁷⁵:3⁷⁵-2⁷⁵]X10²=
=[(3°X5°)+3⁷⁻⁶+2⁷⁵X3⁷⁵⁻⁷⁵-2⁷⁵]X10²=
=[1X1+3+2⁷⁵X3⁰-2⁷⁵]X10²=
=[1+3+2⁷⁵X1-2⁷⁵]X10²=
=[1+3+0]X10²=
=4X100=400
