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소수점 1자리 덧셈

1
6.5
+
7.4
=
13.9
2
4.2
+
8.6
=
12.8
3
1.5
+
5.9
=
7.4
4
9.5
+
4.1
=
13.6
5
4.5
+
8.5
=
13
6
6.8
+
3.3
=
10.1
7
5.7
+
3.3
=
9
8
4.2
+
6.6
=
10.8
9
1.8
+
2.8
=
4.6
10
9.3
+
1.6
=
10.9
11
1.6
+
3.5
=
5.1
12
3.9
+
5.6
=
9.5
13
7.7
+
5.1
=
12.8
14
7.8
+
3.8
=
11.6
15
1.4
+
8.2
=
9.6
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