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소수점 1자리 덧셈

1
4.7
+
6.3
=
11
2
5.1
+
5.8
=
10.9
3
3.5
+
4.9
=
8.4
4
3.1
+
6.3
=
9.4
5
9.3
+
4.2
=
13.5
6
5.6
+
5.2
=
10.8
7
6.2
+
2.9
=
9.1
8
7.5
+
6.1
=
13.6
9
9.9
+
6.3
=
16.2
10
5.1
+
8.4
=
13.5
11
2.7
+
5.3
=
8
12
5.7
+
1.7
=
7.4
13
2.2
+
8.1
=
10.3
14
4.9
+
1.7
=
6.6
15
8.1
+
7.7
=
15.8