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소수점 1자리 덧셈

1
5.9
+
1.2
=
7.1
2
9.9
+
2.2
=
12.1
3
1.3
+
6.1
=
7.4
4
7.6
+
1.7
=
9.3
5
4.1
+
2.1
=
6.2
6
6.1
+
5.6
=
11.7
7
4.5
+
4.2
=
8.7
8
4.4
+
7.1
=
11.5
9
4.7
+
2.1
=
6.8
10
1.2
+
7.7
=
8.9
11
4.6
+
3.2
=
7.8
12
2.4
+
4.3
=
6.7
13
8.1
+
5.1
=
13.2
14
1.4
+
6.5
=
7.9
15
8.2
+
1.5
=
9.7