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소수점 1자리 덧셈

1
1.7
+
8.5
=
10.2
2
6.7
+
2.7
=
9.4
3
5.6
+
2.6
=
8.2
4
1.5
+
1.7
=
3.2
5
1.3
+
2.1
=
3.4
6
6.6
+
3.7
=
10.3
7
1.4
+
4.2
=
5.6
8
7.6
+
1.2
=
8.8
9
1.2
+
3.7
=
4.9
10
7.6
+
1.6
=
9.2
11
1.5
+
5.8
=
7.3
12
5.8
+
3.1
=
8.9
13
9.4
+
4.4
=
13.8
14
4.1
+
1.5
=
5.6
15
9.6
+
3.1
=
12.7