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소수점 1자리 덧셈

1
3.1
+
5.6
=
8.7
2
1.6
+
6.3
=
7.9
3
6.2
+
5.6
=
11.8
4
2.4
+
5.4
=
7.8
5
3.5
+
2.5
=
6
6
2.4
+
2.3
=
4.7
7
1.5
+
5.2
=
6.7
8
1.4
+
5.6
=
7
9
8.4
+
1.2
=
9.6
10
4.2
+
4.8
=
9
11
1.3
+
2.4
=
3.7
12
2.1
+
5.8
=
7.9
13
3.1
+
1.3
=
4.4
14
1.9
+
4.4
=
6.3
15
4.5
+
7.6
=
12.1