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10 +
+
=
10
12
19
2
4
5
6
7
= 17
+
=
10
12
19
2
4
5
6
7
+ 8 = 18
1
+
=
10
12
19
2
4
5
6
7
10 = 11
3 +
+
=
10
12
19
2
4
5
6
7
= 13
5 + 10
+
=
10
12
19
2
4
5
6
7
15
0 + 10 =
+
=
10
12
19
2
4
5
6
7
10 +
+
=
10
12
19
2
4
5
6
7
= 15
+
=
10
12
19
2
4
5
6
7
+ 10 = 12
6
+
=
10
12
19
2
4
5
6
7
10 = 16
10 +
+
=
10
12
19
2
4
5
6
7
= 14
10 + 10
+
=
10
12
19
2
4
5
6
7
20
10 + 2 =
+
=
10
12
19
2
4
5
6
7
4 +
+
=
10
12
19
2
4
5
6
7
= 14
+
=
10
12
19
2
4
5
6
7
+ 10 = 17
8
+
=
10
12
19
2
4
5
6
7
10 = 18
10 +
+
=
10
12
19
2
4
5
6
7
= 16
10 + 1
+
=
10
12
19
2
4
5
6
7
11
9 + 10 =
+
=
10
12
19
2
4
5
6
7
+
=
10
12
19
2
4
5
6
7
+ 9 = 19
+
=
10
12
19
2
4
5
6
7
+ 3 = 13
verbeter
OK