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소수점 1자리 덧셈

1
6.8
+
5.6
=
12.4
2
8.2
+
4.3
=
12.5
3
3.7
+
5.1
=
8.8
4
1.8
+
7.1
=
8.9
5
4.6
+
3.3
=
7.9
6
8.4
+
1.9
=
10.3
7
4.4
+
3.3
=
7.7
8
1.1
+
5.8
=
6.9
9
9.1
+
9.7
=
18.8
10
5.3
+
6.1
=
11.4
11
5.1
+
9.1
=
14.2
12
8.2
+
5.7
=
13.9
13
5.6
+
3.7
=
9.3
14
5.1
+
5.3
=
10.4
15
4.5
+
1.8
=
6.3