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소숫점: 1자리 덧셈59

1
5.9
+
5.5
=
11.4
2
9.4
+
4.4
=
13.8
3
6.1
+
2.3
=
8.4
4
1.1
+
5.2
=
6.3
5
4.6
+
4.4
=
9
6
5.4
+
3.5
=
8.9
7
5.4
+
8.5
=
13.9
8
9.2
+
8.4
=
17.6
9
3.7
+
3.1
=
6.8
10
1.5
+
1.6
=
3.1
11
5.9
+
2.5
=
8.4
12
7.4
+
6.5
=
13.9
13
5.5
+
1.4
=
6.9
14
4.8
+
3.4
=
8.2
15
3.2
+
3.3
=
6.5