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소숫점: 1자리 덧셈63

1
6.3
+
3.6
=
9.9
2
9.1
+
2.1
=
11.2
3
3.9
+
9.3
=
13.2
4
9.1
+
6.5
=
15.6
5
3.5
+
9.1
=
12.6
6
4.3
+
9.9
=
14.2
7
2.5
+
5.3
=
7.8
8
5.2
+
7.6
=
12.8
9
2.5
+
6.3
=
8.8
10
8.7
+
5.2
=
13.9
11
1.5
+
4.5
=
6
12
3.6
+
2.2
=
5.8
13
3.1
+
3.1
=
6.2
14
2.2
+
9.9
=
12.1
15
5.1
+
9.2
=
14.3