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소수점 1자리 덧셈

1
5.5
+
7.9
=
13.4
2
5.1
+
3.6
=
8.7
3
6.3
+
7.2
=
13.5
4
2.6
+
3.4
=
6
5
4.6
+
3.4
=
8
6
1.1
+
9.6
=
10.7
7
1.1
+
2.7
=
3.8
8
6.3
+
7.4
=
13.7
9
9.7
+
8.9
=
18.6
10
2.6
+
8.9
=
11.5
11
8.6
+
4.4
=
13
12
7.1
+
5.9
=
13
13
3.8
+
3.4
=
7.2
14
3.2
+
4.5
=
7.7
15
1.3
+
2.1
=
3.4