1.3 + 3 =9 + 4 =1 + 7 =4 + 4 =3 + 9 =
2.1 + 8 =9 + 4 =6 + 1 =2 + 1 =8 + 9 =
3.7 + 7 =4 + 0 =6 + 2 =9 + 3 =5 + 4 =
4.0 + 5 =4 + 1 =9 + 7 =6 + 3 =2 + 9 =
5.7 + 6 =5 + 5 =2 + 2 =7 + 2 =5 + 1 =
6.4 + 8 =5 + 1 =8 + 5 =5 + 5 =4 + 0 =
7.7 + 9 =2 + 5 =8 + 3 =3 + 8 =8 + 6 =
8.8 + 4 =7 + 3 =9 + 8 =7 + 8 =1 + 9 =
9.9 + 2 =1 + 9 =4 + 9 =7 + 5 =4 + 5 =
10.0 + 5 =3 + 2 =2 + 4 =6 + 1 =5 + 8 =
11.8 + 8 =7 + 9 =2 + 5 =9 + 9 =1 + 5 =
12.3 + 2 =0 + 7 =8 + 6 =8 + 7 =8 + 1 =
13.2 + 3 =0 + 1 =8 + 3 =9 + 1 =6 + 7 =
14.6 + 8 =3 + 8 =9 + 2 =6 + 5 =7 + 1 =
15.1 + 0 =4 + 1 =5 + 0 =9 + 3 =2 + 6 =
16.5 + 8 =5 + 7 =8 + 1 =6 + 5 =9 + 8 =
17.6 + 0 =9 + 1 =7 + 7 =1 + 1 =1 + 5 =
18.2 + 2 =4 + 8 =5 + 9 =9 + 5 =8 + 4 =
19.4 + 3 =1 + 2 =1 + 4 =7 + 3 =6 + 6 =
20.4 + 2 =8 + 8 =4 + 2 =5 + 6 =4 + 4 =

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