2²x(2²)²x(2³)²x(1/2⁴)²=2²x2⁴x2⁶x1/2⁸=2¹²:2⁸=2⁴
5³x3²x5²x5⁶x(1/5³)³=3²x5¹¹:5⁹=3²x5²=15²
[(-1/3)⁵]²=(-1/3)¹⁰=(1/3)¹⁰
(-5)¹⁰⁰/(-3)¹⁰³=(5)¹⁰⁰:(-3)¹⁰³=(5/3)¹⁰⁰:(-3)³
(-10/17)⁵x(-51/2)⁵x(-1/3x5)5=[-10/17x(-3x17/2)⁵x(1/3⁵x5⁵=(-1/15)⁴(dp. simpl. succesive)
[6-4]⁻²=2⁻²=1/2²
