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소숫점: 1자리 덧셈60

1
6.3
+
3.2
=
9.5
2
1.1
+
8.4
=
9.5
3
2.1
+
4.3
=
6.4
4
7.4
+
8.5
=
15.9
5
5.7
+
8.6
=
14.3
6
2.2
+
5.5
=
7.7
7
3.2
+
2.6
=
5.8
8
9.6
+
2.8
=
12.4
9
6.1
+
8.4
=
14.5
10
1.8
+
3.3
=
5.1
11
9.4
+
7.7
=
17.1
12
7.5
+
4.4
=
11.9
13
1.6
+
3.6
=
5.2
14
2.8
+
1.4
=
4.2
15
9.4
+
2.7
=
12.1