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4) Calculaţi:
5√2 3
2√5 √10
a)
;
0) 3-(3-1-1,25-2)-(√5-23) √5:
c)
3
b) (√² + 2): (√2)¹:
2 √2
d) (−1)²¹1 +2 -1:-√0,25-
20
√300
We
√48 slonamun ter
6


4 Calculaţi 52 3 25 10 A 0 3311252523 5 C 3 B 2 2 2 2 D 11 2 1025 20 300 We 48 Slonamun Ter 6 class=

Răspuns :

Răspuns:

a=

[tex] \sqrt{ \frac{10}{5} } [/tex]

b=

[tex] \frac{1}{2} [/tex]

c=

[tex]5[/tex]

d=

[tex]4[/tex]