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소숫점: 1자리 덧셈14

1
1.4
+
2.4
=
3.8
2
8.2
+
8.5
=
16.7
3
9.7
+
4.5
=
14.2
4
5.8
+
7.7
=
13.5
5
9.4
+
4.5
=
13.9
6
3.2
+
9.3
=
12.5
7
4.3
+
4.6
=
8.9
8
5.7
+
6.1
=
11.8
9
7.1
+
3.4
=
10.5
10
9.4
+
5.3
=
14.7
11
4.1
+
3.3
=
7.4
12
7.2
+
4.3
=
11.5
13
4.4
+
6.5
=
10.9
14
8.4
+
4.5
=
12.9
15
1.6
+
1.9
=
3.5