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소숫점: 1자리 덧셈59

1
5.9
+
6.1
=
12
2
6.6
+
3.6
=
10.2
3
6.9
+
3.8
=
10.7
4
6.1
+
3.9
=
10
5
3.5
+
8.5
=
12
6
2.3
+
1.3
=
3.6
7
4.3
+
4.6
=
8.9
8
1.3
+
6.7
=
8
9
3.1
+
3.3
=
6.4
10
6.9
+
6.1
=
13
11
9.4
+
3.1
=
12.5
12
4.3
+
9.2
=
13.5
13
2.4
+
5.9
=
8.3
14
4.3
+
9.6
=
13.9
15
5.9
+
4.5
=
10.4