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소수점 1자리 덧셈

1
1.9
+
9.1
=
11
2
9.8
+
5.6
=
15.4
3
2.8
+
2.5
=
5.3
4
4.5
+
4.9
=
9.4
5
3.7
+
4.2
=
7.9
6
3.9
+
4.5
=
8.4
7
3.5
+
4.5
=
8
8
3.9
+
9.5
=
13.4
9
3.6
+
3.5
=
7.1
10
5.2
+
1.5
=
6.7
11
1.2
+
1.5
=
2.7
12
4.8
+
6.4
=
11.2
13
9.7
+
8.9
=
18.6
14
3.1
+
3.2
=
6.3
15
7.5
+
6.1
=
13.6