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소숫점: 1자리 덧셈60

1
6.8
+
3.3
=
10.1
2
8.1
+
3.6
=
11.7
3
5.8
+
1.3
=
7.1
4
2.7
+
1.5
=
4.2
5
2.6
+
1.9
=
4.5
6
4.1
+
5.6
=
9.7
7
2.2
+
1.6
=
3.8
8
3.9
+
3.4
=
7.3
9
3.4
+
4.9
=
8.3
10
3.3
+
7.3
=
10.6
11
9.1
+
5.1
=
14.2
12
4.9
+
9.4
=
14.3
13
5.7
+
5.9
=
11.6
14
7.3
+
5.2
=
12.5
15
2.9
+
2.1
=
5