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소숫점: 1자리 덧셈38

1
3.8
+
1.1
=
4.9
2
1.2
+
3.2
=
4.4
3
5.1
+
3.5
=
8.6
4
2.4
+
3.1
=
5.5
5
1.1
+
6.5
=
7.6
6
5.5
+
3.5
=
9
7
7.6
+
5.3
=
12.9
8
2.3
+
6.9
=
9.2
9
4.4
+
9.5
=
13.9
10
9.4
+
2.7
=
12.1
11
9.3
+
9.4
=
18.7
12
4.5
+
4.4
=
8.9
13
2.1
+
6.4
=
8.5
14
6.7
+
4.8
=
11.5
15
6.3
+
2.7
=
9