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소숫점: 1자리 덧셈31

1
3.1
+
3.1
=
6.2
2
9.6
+
2.4
=
12
3
2.3
+
7.9
=
10.2
4
1.5
+
9.7
=
11.2
5
5.1
+
9.7
=
14.8
6
3.8
+
4.1
=
7.9
7
8.4
+
6.2
=
14.6
8
1.7
+
1.5
=
3.2
9
1.4
+
5.3
=
6.7
10
1.3
+
4.6
=
5.9
11
3.5
+
6.1
=
9.6
12
4.5
+
7.3
=
11.8
13
9.2
+
3.8
=
13
14
4.2
+
4.4
=
8.6
15
3.5
+
4.9
=
8.4