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소숫점: 1자리 덧셈37

1
3.7
+
8.2
=
11.9
2
8.1
+
9.7
=
17.8
3
5.2
+
4.6
=
9.8
4
1.2
+
4.1
=
5.3
5
9.1
+
3.5
=
12.6
6
5.5
+
4.6
=
10.1
7
6.2
+
7.2
=
13.4
8
8.9
+
5.4
=
14.3
9
1.5
+
4.2
=
5.7
10
2.4
+
4.4
=
6.8
11
8.3
+
5.1
=
13.4
12
3.1
+
8.2
=
11.3
13
7.3
+
3.1
=
10.4
14
7.4
+
1.4
=
8.8
15
9.8
+
4.1
=
13.9