Question

ex .13 plsssss
d au 50 de puncte ​

Answer 1

Răspuns:

a)=2⁵³⁻⁴⁰=2¹³

b) = 7¹¹⁻¹=7¹⁰

c) =9¹²⁻³=9⁹=(3²)⁹=3²ˣ⁹=3¹⁸

d) =2⁸³⁻⁷⁰=2¹³

e) =2⁷⁰:(2²)²³=2⁷⁰⁻⁴⁶=2²⁴

f) = 3⁶⁰:(3⁴)¹⁵=3⁶⁰⁻⁶⁰=3⁰=1

g) =2⁷ˣ¹⁰=2⁷⁰

h) =5³ˣ⁴=5¹²

i) = (2·5)²⁰=10²⁰

j) = 2³⁰·6³⁰:6³⁰=2³⁰·1=2³⁰