Răspuns :

Iakabcristina2id

Răspuns:

[tex] \sqrt{12} = 2 \sqrt{3} [/tex]

[tex]m.a. = \frac{(4 + 2 \sqrt{3} + 4 - 2 \sqrt{3} )}{2} = \frac{8}{2} = 4[/tex]

Dianageorgiana794id

Răspuns:

Ma=(4+√12+4-2√3)/2

Ma=(4+2√3+4-2√3)/2

Ma=8/2

Ma=8:2

Ma=4

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