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소숫점: 1자리 덧셈58

1
5.8
+
1.1
=
6.9
2
2.1
+
1.8
=
3.9
3
2.1
+
4.1
=
6.2
4
3.4
+
8.8
=
12.2
5
5.4
+
3.2
=
8.6
6
9.4
+
5.2
=
14.6
7
4.1
+
9.6
=
13.7
8
1.3
+
7.2
=
8.5
9
9.3
+
8.2
=
17.5
10
5.6
+
8.4
=
14
11
4.5
+
8.5
=
13
12
7.6
+
4.6
=
12.2
13
4.5
+
6.7
=
11.2
14
6.3
+
1.8
=
8.1
15
6.1
+
5.6
=
11.7