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소숫점: 1자리 덧셈31

1
3.1
+
6.5
=
9.6
2
2.7
+
4.9
=
7.6
3
7.2
+
1.2
=
8.4
4
5.1
+
5.3
=
10.4
5
3.6
+
2.5
=
6.1
6
8.8
+
5.7
=
14.5
7
8.2
+
3.3
=
11.5
8
6.7
+
2.7
=
9.4
9
3.2
+
2.7
=
5.9
10
3.8
+
4.4
=
8.2
11
4.9
+
3.1
=
8
12
3.5
+
9.5
=
13
13
5.5
+
1.5
=
7
14
6.2
+
6.1
=
12.3
15
5.1
+
5.4
=
10.5