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소수점 1자리 덧셈

1
1.9
+
3.2
=
5.1
2
6.6
+
8.3
=
14.9
3
2.9
+
8.6
=
11.5
4
2.7
+
3.1
=
5.8
5
3.8
+
8.3
=
12.1
6
3.9
+
2.6
=
6.5
7
1.4
+
9.1
=
10.5
8
4.7
+
6.2
=
10.9
9
7.2
+
5.1
=
12.3
10
3.8
+
5.1
=
8.9
11
3.3
+
2.5
=
5.8
12
3.9
+
1.5
=
5.4
13
7.2
+
2.1
=
9.3
14
5.1
+
7.4
=
12.5
15
9.3
+
2.2
=
11.5