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소숫점: 1자리 덧셈63

1
6.3
+
4.1
=
10.4
2
4.4
+
3.5
=
7.9
3
2.2
+
7.6
=
9.8
4
2.4
+
9.2
=
11.6
5
4.4
+
2.5
=
6.9
6
3.2
+
1.6
=
4.8
7
1.4
+
4.8
=
6.2
8
2.8
+
3.3
=
6.1
9
7.5
+
4.2
=
11.7
10
4.5
+
9.5
=
14
11
7.5
+
6.2
=
13.7
12
2.6
+
8.9
=
11.5
13
5.1
+
4.4
=
9.5
14
4.7
+
6.2
=
10.9
15
6.5
+
3.4
=
9.9