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소수점 1자리 덧셈

1
4.4
+
6.5
=
10.9
2
5.6
+
2.4
=
8
3
1.3
+
7.3
=
8.6
4
5.5
+
2.8
=
8.3
5
5.7
+
9.3
=
15
6
2.5
+
4.4
=
6.9
7
4.3
+
3.4
=
7.7
8
6.3
+
3.1
=
9.4
9
7.9
+
5.4
=
13.3
10
2.1
+
2.5
=
4.6
11
2.2
+
5.1
=
7.3
12
9.2
+
3.9
=
13.1
13
4.9
+
2.2
=
7.1
14
6.7
+
2.9
=
9.6
15
2.3
+
4.6
=
6.9