Question

scrieti sub forma unei singure puteri:
a) 2^13*2^2
b)5^8:5^2
c)(9^4)^2
d)15^3*7^3
e)18^5:9^5

Answer 1

a)2^13*2^2=104
26*4=104
b) 5^8:5^2=4
   40:10=4
c) (9^4)^2=72
    36^2=72
d) 15^3*7^3=
    45*21=945
e) 18^5:9^5=2
    90:45=2

Answer 2

a)2^13•2^2=2^15
b)5^8:5^2=5^6
c)(9^4)^2=9^8
d)15^3•7^3= asta nu il stiu
e)18^5:9^5=(9•2)^5:9^5=9^5•9^5:9^5=9^5
sper ca te-am ajutat!