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소숫점: 1자리 덧셈54

1
5.4
+
9.4
=
14.8
2
2.4
+
7.3
=
9.7
3
6.6
+
9.4
=
16
4
1.9
+
6.1
=
8
5
9.5
+
1.8
=
11.3
6
1.2
+
6.3
=
7.5
7
7.7
+
2.8
=
10.5
8
4.3
+
8.1
=
12.4
9
6.1
+
1.3
=
7.4
10
3.2
+
8.4
=
11.6
11
4.2
+
5.4
=
9.6
12
5.5
+
7.6
=
13.1
13
8.3
+
2.3
=
10.6
14
5.7
+
3.3
=
9
15
3.2
+
6.3
=
9.5