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소수점 1자리 덧셈

1
9.1
+
3.6
=
12.7
2
2.1
+
6.3
=
8.4
3
5.9
+
7.3
=
13.2
4
2.4
+
5.5
=
7.9
5
7.1
+
6.9
=
14
6
4.4
+
5.5
=
9.9
7
8.1
+
2.6
=
10.7
8
4.7
+
6.2
=
10.9
9
6.4
+
8.9
=
15.3
10
4.2
+
8.2
=
12.4
11
3.6
+
3.1
=
6.7
12
1.3
+
4.6
=
5.9
13
2.1
+
2.1
=
4.2
14
2.7
+
1.1
=
3.8
15
8.2
+
5.6
=
13.8