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소수점 1자리 덧셈

1
3.8
+
2.2
=
6
2
1.1
+
4.2
=
5.3
3
5.3
+
5.2
=
10.5
4
5.4
+
4.8
=
10.2
5
7.2
+
1.1
=
8.3
6
6.3
+
2.6
=
8.9
7
9.1
+
6.8
=
15.9
8
6.5
+
4.1
=
10.6
9
3.6
+
6.9
=
10.5
10
3.9
+
9.6
=
13.5
11
2.8
+
1.2
=
4
12
6.5
+
3.3
=
9.8
13
1.5
+
9.1
=
10.6
14
4.1
+
6.9
=
11
15
5.7
+
6.4
=
12.1