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소수점 1자리 덧셈

1
1.9
+
4.2
=
6.1
2
6.2
+
4.7
=
10.9
3
9.4
+
2.6
=
12
4
1.2
+
9.2
=
10.4
5
1.9
+
6.1
=
8
6
4.1
+
8.3
=
12.4
7
7.4
+
2.1
=
9.5
8
5.2
+
5.9
=
11.1
9
5.4
+
5.2
=
10.6
10
5.4
+
5.1
=
10.5
11
1.6
+
2.3
=
3.9
12
4.7
+
3.7
=
8.4
13
1.8
+
6.5
=
8.3
14
4.1
+
6.9
=
11
15
1.3
+
1.6
=
2.9