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소수점 1자리 덧셈

1
1.5
+
8.1
=
9.6
2
2.4
+
2.6
=
5
3
7.1
+
8.7
=
15.8
4
1.6
+
4.3
=
5.9
5
7.7
+
3.2
=
10.9
6
3.3
+
6.1
=
9.4
7
4.2
+
9.6
=
13.8
8
6.6
+
2.6
=
9.2
9
2.6
+
4.1
=
6.7
10
2.3
+
5.5
=
7.8
11
4.8
+
4.4
=
9.2
12
4.5
+
5.8
=
10.3
13
4.2
+
5.3
=
9.5
14
6.8
+
1.4
=
8.2
15
3.4
+
7.7
=
11.1
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