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소수점 1자리 덧셈

1
1.6
+
4.1
=
5.7
2
7.3
+
3.1
=
10.4
3
1.6
+
9.6
=
11.2
4
8.4
+
9.6
=
18
5
2.7
+
3.8
=
6.5
6
8.2
+
9.4
=
17.6
7
3.8
+
4.3
=
8.1
8
8.1
+
3.9
=
12
9
6.4
+
7.5
=
13.9
10
7.2
+
3.1
=
10.3
11
2.1
+
5.3
=
7.4
12
9.8
+
2.4
=
12.2
13
8.4
+
7.1
=
15.5
14
4.1
+
7.5
=
11.6
15
9.9
+
2.1
=
12