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소숫점: 1자리 덧셈60

1
6.2
+
5.2
=
11.4
2
1.6
+
9.5
=
11.1
3
5.1
+
3.3
=
8.4
4
5.2
+
6.3
=
11.5
5
4.4
+
6.1
=
10.5
6
2.8
+
2.2
=
5
7
2.2
+
1.2
=
3.4
8
9.3
+
9.7
=
19
9
5.9
+
4.9
=
10.8
10
2.6
+
5.4
=
8
11
6.1
+
5.7
=
11.8
12
5.6
+
9.1
=
14.7
13
2.9
+
2.8
=
5.7
14
2.4
+
3.6
=
6
15
5.8
+
1.4
=
7.2