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소수점 1자리 덧셈

1
4.1
+
1.2
=
5.3
2
2.5
+
7.4
=
9.9
3
9.6
+
1.3
=
10.9
4
1.8
+
3.5
=
5.3
5
8.5
+
9.1
=
17.6
6
6.1
+
5.3
=
11.4
7
5.1
+
8.3
=
13.4
8
6.9
+
5.1
=
12
9
2.9
+
4.3
=
7.2
10
4.7
+
6.7
=
11.4
11
5.2
+
1.2
=
6.4
12
8.3
+
4.6
=
12.9
13
1.5
+
3.8
=
5.3
14
1.2
+
4.6
=
5.8
15
4.5
+
6.5
=
11