Question

Ajutor!!!!!!!!!!!!!!!

Answer 1

Răspuns:

1)

a)√36 x 81= 6 x 81= 486

b)³√1000= ³√10³ = 10

2)

a) √9 + ³√-27 = 3 - 3 =0

b)³√125x3⁶ = 5x 3²= 5 x 9= 45

3) mie îmi dă 2⁹=512. nu 32

4)

a) 2⁰+3¹+4²+5³=1+3+16+125=145

b)3½ x 3 ⅓ x 3 ⅙. =3½+⅓+⅙= 3¹ =3

Answer 2

$\it 1)\\ \\ a)\ \ =6\cdot9=54\\ \\ b)\ \ =10\\ \\ \\ 2)\\ \\ a)\ \ =3-3=0\\ \\ b)\ \ =5\cdot9=45\\ \\ \\ 4)\\ \\ a)\ \ =1+3+16+125\\ \\ b)\ \ =3^{\frac{1}{2}+\frac{1}{3}+\frac{1}{6}}=3^1=3$