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소숫점: 1자리 덧셈60

1
6.5
+
5.6
=
12.1
2
3.4
+
8.1
=
11.5
3
1.3
+
4.4
=
5.7
4
7.5
+
2.4
=
9.9
5
2.9
+
4.8
=
7.7
6
7.8
+
8.3
=
16.1
7
9.4
+
2.3
=
11.7
8
1.9
+
2.8
=
4.7
9
6.2
+
9.8
=
16
10
5.6
+
2.3
=
7.9
11
9.5
+
4.8
=
14.3
12
5.4
+
1.9
=
7.3
13
9.6
+
2.9
=
12.5
14
1.2
+
5.6
=
6.8
15
2.9
+
5.9
=
8.8