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소숫점: 1자리 덧셈64

1
6.4
+
3.6
=
10
2
1.2
+
4.5
=
5.7
3
7.7
+
3.2
=
10.9
4
8.1
+
5.2
=
13.3
5
9.4
+
2.2
=
11.6
6
8.1
+
2.3
=
10.4
7
3.1
+
5.4
=
8.5
8
6.6
+
3.7
=
10.3
9
9.2
+
8.5
=
17.7
10
1.5
+
9.2
=
10.7
11
8.5
+
3.9
=
12.4
12
6.1
+
4.7
=
10.8
13
2.7
+
3.1
=
5.8
14
1.4
+
8.3
=
9.7
15
1.2
+
2.5
=
3.7