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uz
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Savollar
0/5
Savol 1
1
Savol 2
1
Savol 3
1
Savol 4
1
Savol 5
1
Savol 1
Agar
a
∆
b
=
a
2
+
4
b
-
22
berilgan bo'lsa,
8
∆
9
=
?
ni toping.
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