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소숫점: 1자리 덧셈54

1
5.4
+
9.4
=
14.8
2
5.4
+
1.9
=
7.3
3
9.5
+
3.8
=
13.3
4
5.9
+
2.4
=
8.3
5
4.4
+
1.7
=
6.1
6
7.3
+
1.6
=
8.9
7
4.9
+
5.8
=
10.7
8
3.3
+
1.2
=
4.5
9
4.4
+
3.4
=
7.8
10
5.7
+
3.5
=
9.2
11
2.3
+
2.2
=
4.5
12
1.2
+
4.7
=
5.9
13
3.3
+
2.5
=
5.8
14
4.7
+
3.3
=
8
15
4.3
+
5.5
=
9.8