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소수점 1자리 덧셈

1
3.7
+
1.6
=
5.3
2
1.4
+
4.3
=
5.7
3
5.6
+
1.1
=
6.7
4
5.1
+
2.1
=
7.2
5
5.3
+
3.7
=
9
6
9.5
+
7.8
=
17.3
7
4.5
+
2.4
=
6.9
8
4.3
+
2.9
=
7.2
9
2.2
+
3.4
=
5.6
10
9.8
+
2.5
=
12.3
11
7.3
+
3.7
=
11
12
3.6
+
8.9
=
12.5
13
3.2
+
9.6
=
12.8
14
2.5
+
5.2
=
7.7
15
6.9
+
1.2
=
8.1