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[(-9)^130 x (-625)^15] : (225)^29

Răspuns :

[(-9)¹³⁰x(-625)¹⁵]:(225)²⁹=
[(-3²)¹³⁰x(-5⁴)¹⁵]:(5²x3²)²⁹=
[(-3)²⁶⁰x(-5)⁶⁰]:(5⁵⁸x3⁵⁸)=
3²⁶⁰⁻⁵⁸x5⁶⁰⁻⁵⁸=3²⁰²x5²