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소숫점: 1자리 덧셈39

1
3.9
+
2.1
=
6
2
8.2
+
8.1
=
16.3
3
3.1
+
3.2
=
6.3
4
8.6
+
2.5
=
11.1
5
2.3
+
7.7
=
10
6
2.2
+
6.2
=
8.4
7
3.5
+
2.9
=
6.4
8
9.1
+
2.4
=
11.5
9
6.9
+
2.3
=
9.2
10
6.2
+
9.3
=
15.5
11
1.3
+
9.1
=
10.4
12
1.9
+
2.4
=
4.3
13
1.1
+
3.2
=
4.3
14
7.3
+
7.9
=
15.2
15
5.1
+
9.4
=
14.5