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소수점 1자리 덧셈

1
3.7
+
6.4
=
10.1
2
4.2
+
5.5
=
9.7
3
1.2
+
9.3
=
10.5
4
4.6
+
3.6
=
8.2
5
2.4
+
8.4
=
10.8
6
2.5
+
5.6
=
8.1
7
1.2
+
7.8
=
9
8
1.8
+
8.5
=
10.3
9
7.3
+
4.2
=
11.5
10
1.1
+
4.9
=
6
11
4.3
+
7.2
=
11.5
12
2.8
+
5.3
=
8.1
13
8.3
+
5.8
=
14.1
14
4.4
+
4.5
=
8.9
15
7.9
+
1.8
=
9.7