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소숫점: 1자리 덧셈58

1
5.8
+
6.2
=
12
2
8.9
+
2.6
=
11.5
3
2.9
+
1.2
=
4.1
4
4.2
+
9.6
=
13.8
5
4.3
+
8.5
=
12.8
6
1.7
+
4.6
=
6.3
7
6.4
+
2.4
=
8.8
8
7.5
+
2.4
=
9.9
9
6.6
+
4.3
=
10.9
10
9.6
+
7.6
=
17.2
11
3.6
+
3.7
=
7.3
12
1.7
+
8.2
=
9.9
13
5.1
+
1.9
=
7
14
2.7
+
7.5
=
10.2
15
1.1
+
5.6
=
6.7