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소수점 1자리 덧셈

1
6.8
+
5.4
=
12.2
2
8.4
+
7.5
=
15.9
3
2.2
+
2.6
=
4.8
4
3.3
+
3.1
=
6.4
5
5.3
+
3.4
=
8.7
6
4.1
+
6.2
=
10.3
7
3.5
+
4.5
=
8
8
3.8
+
4.6
=
8.4
9
4.5
+
3.1
=
7.6
10
2.2
+
3.3
=
5.5
11
6.3
+
8.3
=
14.6
12
3.2
+
3.2
=
6.4
13
8.1
+
3.1
=
11.2
14
5.9
+
4.3
=
10.2
15
5.2
+
8.3
=
13.5