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Calculati
a=5⁹⁹ ori 5¹⁰⁰: (5⁸ )
b= (-3)¹⁰⁰ :3⁹⁸
c=(-2)⁻¹⁰³:2⁻¹⁰⁰
d=(7³¹)⁻⁴:7⁻¹²⁵
DAU COROANA


Răspuns :

a=5⁹⁹ ×5¹⁰⁰: (5⁸ )=5¹⁹⁹:5⁸=5¹⁹¹

b= (-3)¹⁰⁰ :3⁹⁸=
3¹⁰⁰ :3⁹⁸=3²

c=(-2)⁻¹⁰³:2⁻¹⁰⁰=
1/(-2)¹⁰³  :  1/2¹⁰⁰ =-1/2¹⁰³  ×  2¹⁰⁰=-1/2³

 d=(7³¹)⁻⁴:7⁻¹²⁵
=1/(7³¹)⁴: 1/7¹²⁵=1/7¹²⁴  × 7¹²⁵= 7