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소숫점: 1자리 덧셈54

1
5.4
+
1.3
=
6.7
2
9.1
+
2.4
=
11.5
3
3.5
+
5.1
=
8.6
4
2.5
+
5.5
=
8
5
3.7
+
5.8
=
9.5
6
1.4
+
3.9
=
5.3
7
9.6
+
4.5
=
14.1
8
4.5
+
1.6
=
6.1
9
1.5
+
5.3
=
6.8
10
6.3
+
2.7
=
9
11
4.1
+
4.5
=
8.6
12
4.4
+
4.3
=
8.7
13
8.3
+
6.5
=
14.8
14
4.3
+
2.5
=
6.8
15
6.3
+
5.5
=
11.8