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소수점 1자리 덧셈

1
6.8
+
5.9
=
12.7
2
8.5
+
3.7
=
12.2
3
2.1
+
9.3
=
11.4
4
6.4
+
2.2
=
8.6
5
3.3
+
6.1
=
9.4
6
3.1
+
4.5
=
7.6
7
7.2
+
1.2
=
8.4
8
1.9
+
1.1
=
3
9
1.9
+
1.4
=
3.3
10
4.1
+
9.5
=
13.6
11
5.2
+
4.3
=
9.5
12
6.2
+
3.1
=
9.3
13
9.3
+
9.6
=
18.9
14
3.8
+
6.2
=
10
15
2.5
+
4.3
=
6.8