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소수점 1자리 덧셈

1
4.5
+
9.4
=
13.9
2
3.3
+
2.9
=
6.2
3
4.8
+
9.5
=
14.3
4
9.1
+
3.7
=
12.8
5
7.2
+
9.7
=
16.9
6
5.2
+
8.5
=
13.7
7
3.1
+
3.2
=
6.3
8
7.1
+
2.3
=
9.4
9
3.9
+
8.5
=
12.4
10
7.3
+
6.2
=
13.5
11
8.5
+
9.4
=
17.9
12
4.4
+
3.7
=
8.1
13
7.4
+
2.9
=
10.3
14
6.4
+
4.9
=
11.3
15
2.1
+
8.5
=
10.6