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소수점 1자리 덧셈

1
3.6
+
3.9
=
7.5
2
5.6
+
7.3
=
12.9
3
1.7
+
6.1
=
7.8
4
8.3
+
8.4
=
16.7
5
1.5
+
9.2
=
10.7
6
6.7
+
3.8
=
10.5
7
5.5
+
6.2
=
11.7
8
1.4
+
3.7
=
5.1
9
4.1
+
9.7
=
13.8
10
2.6
+
6.1
=
8.7
11
1.8
+
3.3
=
5.1
12
2.4
+
9.3
=
11.7
13
6.9
+
4.2
=
11.1
14
4.4
+
5.3
=
9.7
15
1.6
+
3.4
=
5