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18 ¨C 9 = 17 ¨C 9 = 16 ¨C 9 = 15 ¨C 9 = 11 ¨C 4=
14 ¨C 9 = 13 ¨C 9 = 12 ¨C 9 = 11 ¨C 9 = 12 ¨C 3 =
17
¨C 8 = 13
¨C 8 =
15 ¨C 7 =
11 ¨C 7 =
12¨C 6 =
word·¶ÎÄ
16 ¨C 8 = 12 ¨C 8 = 14 ¨C 7 = 15 ¨C 6 = ¨C 6 = 15 ¨C 8 = 11 ¨C 8 = 13 ¨C 7 = 14 ¨C 6 = 14 ¨C 5 = 14 ¨C 8 = 16 ¨C 7 = 12 ¨C 7 = 13 ¨C 6 = 13 ¨C 5 = 11 ¨C 3 = 11 ¨C 2 = ¨C 5 =
12 ¨C 4=
13 ¨C 4=
11 11 .
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15 £ 6 = 12 £ 5 = 17 £ 9 =
13 £ 4 = 11
16 £ 8 = 15
12 £ 7 = 14
12 £ 9 = 11
16 £ 9 = 15
11 £ 6 = 13
13 £ 9 = 17 word·¶ÎÄ
£ 5 = 14 £ 9 = 18 £ 9 = 13 £ 3 = £ 8 = 13 £ 4 = 14 £ 8 = 14 £ 7 = £ 9 = £ 7 = 12 £ 4 = £ 8 = £ 5 = £ 6=
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1. ²ðСÊý£¬´Õ´óÊý
9 + 9 = 9 + 8 = 9 + 7 =
9 + 6 = 9 + 5 = 9 + 4 =
9 + 3 = 9 + 2 =
8 + 7 = 8 + 6 = 8 + 5 =
8 + 4 = 8 + 3 = 7 + 7 =
7 + 6 = 7 + 5 =
6 + 6 = 6 + 5 = word·¶ÎÄ 8 + 8 = 7 + 4 = .
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2. ²ð´óÊý£¬´ÕСÊý 9 + 9 = 8 + 9 = 7 + 9 =
6 + 9 = 5 + 9 = 4 + 9 =
3 + 9 = 2 + 9 =
7 + 8 = 6 + 8 = 5 + 8 =
4 + 8 = 3 + 8 = 7 + 7 =
6 + 7 = 5 + 7 = 6 + 6 = 5 + 6 = word·¶ÎÄ
8 + 8 = 4 + 7 = .
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5 + 6 =
6 + 6 =
6 + 8 =
7 + 7 =
7 + 4 = word·¶ÎÄ 6 + 5 = 5 + 7 = 7 + 6 = 5 + 9 = 9 + 7 = 6 + 9 = 7 + 5 = 5 + 8 = 8 + 5 = 9 + 5 =
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