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소수점 1자리 덧셈

1
6.9
+
3.3
=
10.2
2
9.2
+
8.3
=
17.5
3
4.1
+
9.3
=
13.4
4
5.4
+
6.8
=
12.2
5
1.8
+
6.3
=
8.1
6
3.1
+
8.6
=
11.7
7
1.6
+
4.1
=
5.7
8
7.4
+
3.4
=
10.8
9
6.3
+
5.2
=
11.5
10
4.2
+
1.3
=
5.5
11
2.2
+
2.7
=
4.9
12
7.5
+
2.2
=
9.7
13
1.6
+
2.2
=
3.8
14
7.1
+
2.5
=
9.6
15
3.4
+
7.2
=
10.6