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소수점 1자리 덧셈

1
3.7
+
7.4
=
11.1
2
5.2
+
6.3
=
11.5
3
1.6
+
1.5
=
3.1
4
9.2
+
3.3
=
12.5
5
5.7
+
1.4
=
7.1
6
5.3
+
2.2
=
7.5
7
8.5
+
2.2
=
10.7
8
7.1
+
5.5
=
12.6
9
5.4
+
3.7
=
9.1
10
2.6
+
3.5
=
6.1
11
5.4
+
2.3
=
7.7
12
5.4
+
4.8
=
10.2
13
2.5
+
7.5
=
10
14
7.2
+
2.5
=
9.7
15
3.2
+
3.3
=
6.5