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소숫점: 1자리 덧셈39

1
3.9
+
2.2
=
6.1
2
4.8
+
1.1
=
5.9
3
4.2
+
5.5
=
9.7
4
8.5
+
8.9
=
17.4
5
5.2
+
5.1
=
10.3
6
2.5
+
4.4
=
6.9
7
5.2
+
8.5
=
13.7
8
8.3
+
5.5
=
13.8
9
2.5
+
4.2
=
6.7
10
7.2
+
3.6
=
10.8
11
5.2
+
1.7
=
6.9
12
5.2
+
5.1
=
10.3
13
6.4
+
4.5
=
10.9
14
3.5
+
3.2
=
6.7
15
1.7
+
4.8
=
6.5