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소수점 1자리 덧셈

1
2.1
+
4.3
=
6.4
2
3.9
+
2.3
=
6.2
3
1.3
+
3.4
=
4.7
4
4.7
+
2.2
=
6.9
5
5.8
+
4.7
=
10.5
6
4.2
+
3.3
=
7.5
7
6.1
+
6.9
=
13
8
3.4
+
8.2
=
11.6
9
5.7
+
4.6
=
10.3
10
5.1
+
4.4
=
9.5
11
2.4
+
5.6
=
8
12
2.4
+
9.1
=
11.5
13
4.4
+
3.8
=
8.2
14
2.2
+
3.9
=
6.1
15
2.6
+
4.4
=
7