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소수점 1자리 덧셈

1
3.4
+
8.1
=
11.5
2
7.3
+
5.9
=
13.2
3
3.3
+
3.3
=
6.6
4
5.9
+
1.3
=
7.2
5
2.5
+
3.2
=
5.7
6
4.7
+
1.7
=
6.4
7
2.4
+
9.6
=
12
8
5.1
+
1.5
=
6.6
9
8.3
+
2.5
=
10.8
10
5.9
+
1.3
=
7.2
11
1.2
+
7.3
=
8.5
12
3.5
+
4.2
=
7.7
13
8.6
+
1.1
=
9.7
14
6.3
+
4.4
=
10.7
15
3.5
+
9.5
=
13