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•
•
•
10 ( , ,
)
• (MathO)
:
√
π,
π
√
1:
2
3
+
1
2
=
7
6
(MthIO-MathO) 2 3 1 2
7
6
2 3 1 2
7
6
(LineIO) 2 3 1 2 7 6
2: 4 - 3
1
2
=
1
2
(MthIO-MathO) 4 ( ) 3 1 2
1
2
(LineIO) 4 3 1 2 1 2
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•
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20