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소숫점: 1자리 덧셈58

1
5.8
+
7.5
=
13.3
2
5.4
+
8.4
=
13.8
3
7.2
+
4.2
=
11.4
4
9.6
+
4.6
=
14.2
5
7.4
+
8.5
=
15.9
6
4.6
+
4.5
=
9.1
7
6.2
+
8.5
=
14.7
8
5.8
+
1.5
=
7.3
9
4.5
+
1.4
=
5.9
10
4.2
+
3.3
=
7.5
11
2.8
+
4.2
=
7
12
3.9
+
1.3
=
5.2
13
4.2
+
5.3
=
9.5
14
5.8
+
3.3
=
9.1
15
8.2
+
2.8
=
11