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소수점 1자리 덧셈

1
4.4
+
2.1
=
6.5
2
9.3
+
5.6
=
14.9
3
5.5
+
6.4
=
11.9
4
6.7
+
5.9
=
12.6
5
3.2
+
8.6
=
11.8
6
7.2
+
5.5
=
12.7
7
5.3
+
8.6
=
13.9
8
3.2
+
1.8
=
5
9
3.8
+
8.3
=
12.1
10
7.1
+
5.7
=
12.8
11
5.7
+
9.3
=
15
12
6.8
+
1.8
=
8.6
13
1.1
+
8.2
=
9.3
14
8.8
+
1.2
=
10
15
4.8
+
3.1
=
7.9