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copiaza si completeaza:
a)(-2/3)=16/81
b) (-1/2)=1/128
c) (1/-10)=0,0001
d) (-1/4)=1/256
e) 1,25·10²=
f) 0,738·10³=
g)-0,05·.....=-5
h)0,02=2·(1/10)

Răspuns :

Renatemambouko
a)(-2/3)⁴=16/81
b) (-1/2)⁷=1/128
c) (1/-10)⁴=0,0001
d) (-1/4)⁴=1/256
e) 1,25·10²=1,25·100=125
 f) 0,738·10³=0,738·1000=738
 g)-0,05·10²=-0,05·100=-5
h)0,02=2·(1/10)²  



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