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소숫점: 1자리 덧셈37

1
3.7
+
9.1
=
12.8
2
3.9
+
3.1
=
7
3
4.3
+
5.8
=
10.1
4
5.7
+
1.4
=
7.1
5
8.1
+
6.5
=
14.6
6
5.6
+
8.5
=
14.1
7
3.8
+
2.8
=
6.6
8
7.4
+
9.6
=
17
9
5.7
+
5.3
=
11
10
5.1
+
1.5
=
6.6
11
2.5
+
2.3
=
4.8
12
1.5
+
2.3
=
3.8
13
5.3
+
7.9
=
13.2
14
3.9
+
9.1
=
13
15
1.1
+
9.6
=
10.7