Question

[(3la puterea 20*5la puterea 15)totul la 3:(3 la 4*5la 3)totul la 15+2la puterea 7:8 la puterea 2+6 la puterea 75:3la puterea 75-2*2la puterea 74]*10 la pueterea 2=

Va rog ajutati-ma!

Answer 1

[(3²⁰X5¹⁵)³:(3⁴X5³)¹⁵+2⁷:8²+6⁷⁵:3⁷⁵-2X2⁷⁴]X10²=
[(3⁶⁰X5⁴⁵):(3⁶⁰X5⁴⁵)+2⁷:(2³)²+(2X3)⁷⁵:3⁷⁵-2⁷⁴⁺¹]X10=
[(3⁶⁰⁻⁶⁰X5⁴⁵⁻⁴⁵)+2⁷:2⁶+2⁷⁵X3⁷⁵:3⁷⁵-2⁷⁵]+10=
[(3°X5°)+2⁷⁻⁶+2⁷⁵X3⁷⁵⁻⁷⁵-2⁷⁵]+10=
[1X1+2+2⁷⁵X3⁰-2⁷⁵]+10=
[1+2+2⁷⁵X1-2⁷⁵]+10=3+10=13