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소숫점: 1자리 덧셈39

1
3.9
+
1.7
=
5.6
2
4.1
+
2.2
=
6.3
3
3.5
+
8.3
=
11.8
4
2.3
+
1.3
=
3.6
5
9.1
+
1.2
=
10.3
6
5.1
+
5.6
=
10.7
7
1.5
+
9.3
=
10.8
8
3.4
+
5.9
=
9.3
9
4.6
+
8.6
=
13.2
10
2.4
+
3.4
=
5.8
11
1.1
+
3.5
=
4.6
12
8.2
+
5.7
=
13.9
13
4.1
+
9.6
=
13.7
14
9.4
+
4.5
=
13.9
15
8.2
+
6.1
=
14.3