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소숫점: 1자리 덧셈

1
1.9
+
5.4
=
7.3
2
9.6
+
2.9
=
12.5
3
4.2
+
3.2
=
7.4
4
5.5
+
5.1
=
10.6
5
2.5
+
1.5
=
4
6
4.4
+
9.3
=
13.7
7
2.2
+
1.5
=
3.7
8
2.7
+
3.7
=
6.4
9
9.6
+
3.9
=
13.5
10
6.6
+
3.2
=
9.8
11
2.3
+
1.1
=
3.4
12
1.8
+
4.6
=
6.4
13
2.4
+
7.1
=
9.5
14
7.2
+
5.9
=
13.1
15
4.9
+
1.2
=
6.1