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소수점 1자리 덧셈

1
1.7
+
3.2
=
4.9
2
9.5
+
3.7
=
13.2
3
4.4
+
4.5
=
8.9
4
2.8
+
4.4
=
7.2
5
6.3
+
1.6
=
7.9
6
8.3
+
5.2
=
13.5
7
9.5
+
5.3
=
14.8
8
7.4
+
9.5
=
16.9
9
9.4
+
4.2
=
13.6
10
1.3
+
8.7
=
10
11
4.5
+
5.5
=
10
12
8.2
+
9.5
=
17.7
13
2.8
+
2.5
=
5.3
14
1.2
+
6.9
=
8.1
15
4.2
+
6.1
=
10.3