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소숫점: 1자리 덧셈36

1
3.6
+
9.3
=
12.9
2
2.5
+
5.1
=
7.6
3
3.7
+
6.6
=
10.3
4
2.1
+
1.9
=
4
5
6.3
+
7.1
=
13.4
6
6.3
+
2.3
=
8.6
7
1.4
+
8.3
=
9.7
8
6.2
+
3.6
=
9.8
9
3.9
+
5.3
=
9.2
10
9.5
+
5.7
=
15.2
11
6.1
+
5.3
=
11.4
12
4.1
+
6.3
=
10.4
13
4.3
+
8.5
=
12.8
14
3.9
+
2.1
=
6
15
1.5
+
4.1
=
5.6