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Bulina123
a fost răspuns

Va rog sa ma ajutati !!
Efectuati calculele :
-7(3 radical 2 +radical 3 )+3 (radical 8+ radical 12)

Răspuns :

Iuliaraisa55
-21 radical 2 + -7 radical 3 + 3 radical 8 + 3 radical 12=
-21 radical 2 + -7 radical 3 + 3*2 radical 2+ 3*2 radical 3=
-21 radical 2 + -7 radical 3 + 6 radical 2+ 6 radical 3=
-15 radical 2 -1 radical 3

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