ABCDE
2520202015
A1A2
1510
1.5, A×1.5 1.5 B×1.5 1.5 C×1.5
B1 B2 B3 B4 5 C1 C2 C3 C4 5 D1 D2 D3 D4 5 E1 E2 E3 5
( A B 0.1 0.1 0.3 0.25 0.25 0.1 0.2 0.3 0.2 0.2
1.4.2
6 1
A B C
A1A2B1B2B3B4C1C2C3C4D1
D E
D2D3D4E1E2E3
5×0.255×0.55×171.250.1
5×15×0.55×0.7577.50.3
5×0.255×15×172.50.25
73.19
+
5×15×15×0.755×0.5
5×15×0.255×15×1
5×0.755×0.755×0.755×0.75
5×15×0.6255×0.8755×0.75
5×0.755×0.255×0.55×0.5
5×0.6255×0.55×0.87573.750.25
5×0.755×0.55×0.2562.50.1
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