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소수점 1자리 덧셈

1
3.5
+
9.4
=
12.9
2
5.6
+
1.7
=
7.3
3
6.4
+
4.1
=
10.5
4
1.1
+
3.4
=
4.5
5
9.4
+
3.1
=
12.5
6
1.5
+
6.1
=
7.6
7
2.4
+
6.1
=
8.5
8
1.2
+
6.3
=
7.5
9
1.9
+
6.3
=
8.2
10
6.3
+
6.7
=
13
11
3.3
+
1.1
=
4.4
12
8.3
+
2.7
=
11
13
4.8
+
5.1
=
9.9
14
8.5
+
2.5
=
11
15
2.3
+
9.3
=
11.6