9-1
9-2
1 0 1 0
7
9-3
10
80/20 20% 80%
20% 80%
9-4
80/20
20%
emai l b log
9-2 7
FreeMind
9-5
9-6
9-3 Excel
Excel
CD
B:D P
B:D
B A A2:A5
A6 B1 C1:J1 2
C1 C2:C4
B : D
9-7
B :D
B2
9-8
N:O
P
9-9
E
D1
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