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소숫점: 1자리 덧셈63

1
6.3
+
6.4
=
12.7
2
2.4
+
1.4
=
3.8
3
1.6
+
1.9
=
3.5
4
5.8
+
2.5
=
8.3
5
9.4
+
4.3
=
13.7
6
8.4
+
1.3
=
9.7
7
3.2
+
9.5
=
12.7
8
7.1
+
6.2
=
13.3
9
7.4
+
8.8
=
16.2
10
4.2
+
1.5
=
5.7
11
7.6
+
8.4
=
16
12
5.2
+
4.2
=
9.4
13
6.2
+
7.1
=
13.3
14
6.9
+
4.2
=
11.1
15
8.3
+
4.8
=
13.1