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Răspuns :

Slavitescudora
3.a) 2^2×2^4=2^(2+4)=2^6
(-√3)^3×(-√3)=(-√3)^3+1=(-√3)^4
(1,2)^3×(1,2)=(1,2)^3+1=(1,2)^4

2.a) -2√2
-5√3
6√2
-6√6

b) -√2
1
-6

c) √2×(√2-1)=2-√2
0×√2=0

d)(√2+√3)/(-√2-√3)= -1
pi =3,14
0:4,14=0

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