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소숫점: 1자리 덧셈

1
1.2
+
5.4
=
6.6
2
4.3
+
4.5
=
8.8
3
2.5
+
2.5
=
5
4
1.4
+
9.4
=
10.8
5
2.1
+
8.2
=
10.3
6
4.8
+
3.7
=
8.5
7
5.1
+
4.6
=
9.7
8
3.7
+
9.5
=
13.2
9
6.2
+
1.3
=
7.5
10
2.5
+
6.8
=
9.3
11
2.9
+
2.3
=
5.2
12
2.5
+
7.7
=
10.2
13
3.4
+
2.2
=
5.6
14
5.1
+
6.7
=
11.8
15
2.5
+
8.3
=
10.8