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소수점 1자리 덧셈

1
5.6
+
6.5
=
12.1
2
6.4
+
1.7
=
8.1
3
1.3
+
9.7
=
11
4
4.1
+
6.1
=
10.2
5
4.2
+
5.1
=
9.3
6
6.9
+
6.2
=
13.1
7
2.9
+
1.3
=
4.2
8
5.2
+
5.7
=
10.9
9
8.7
+
4.5
=
13.2
10
8.4
+
5.8
=
14.2
11
3.4
+
6.6
=
10
12
1.9
+
2.5
=
4.4
13
7.4
+
5.3
=
12.7
14
4.6
+
3.1
=
7.7
15
3.5
+
7.3
=
10.8