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소숫점: 1자리 덧셈54

1
5.4
+
3.2
=
8.6
2
1.5
+
9.4
=
10.9
3
4.3
+
4.3
=
8.6
4
7.3
+
1.3
=
8.6
5
3.6
+
9.1
=
12.7
6
8.4
+
9.1
=
17.5
7
5.9
+
7.1
=
13
8
5.8
+
1.6
=
7.4
9
4.4
+
5.5
=
9.9
10
5.7
+
2.6
=
8.3
11
5.3
+
5.1
=
10.4
12
4.2
+
1.6
=
5.8
13
2.2
+
4.9
=
7.1
14
8.4
+
9.4
=
17.8
15
5.5
+
1.3
=
6.8