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소수점 1자리 덧셈

1
4.4
+
8.6
=
13
2
3.5
+
7.4
=
10.9
3
8.6
+
2.2
=
10.8
4
1.5
+
5.4
=
6.9
5
6.5
+
1.3
=
7.8
6
2.5
+
6.6
=
9.1
7
2.2
+
1.1
=
3.3
8
3.3
+
5.9
=
9.2
9
5.5
+
2.3
=
7.8
10
7.4
+
4.5
=
11.9
11
7.2
+
3.7
=
10.9
12
5.6
+
3.5
=
9.1
13
5.2
+
1.4
=
6.6
14
4.9
+
4.5
=
9.4
15
6.4
+
4.4
=
10.8