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소수점 1자리 덧셈

1
3.3
+
3.1
=
6.4
2
9.2
+
8.7
=
17.9
3
5.9
+
7.5
=
13.4
4
5.8
+
3.9
=
9.7
5
9.2
+
5.9
=
15.1
6
5.9
+
3.3
=
9.2
7
2.9
+
3.6
=
6.5
8
7.2
+
1.2
=
8.4
9
8.5
+
1.7
=
10.2
10
3.2
+
7.3
=
10.5
11
1.1
+
1.3
=
2.4
12
2.1
+
2.9
=
5
13
4.1
+
8.5
=
12.6
14
9.3
+
6.3
=
15.6
15
7.1
+
1.7
=
8.8