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소숫점: 1자리 덧셈60

1
6.5
+
2.3
=
8.8
2
2.1
+
3.9
=
6
3
4.4
+
8.4
=
12.8
4
3.5
+
9.1
=
12.6
5
5.4
+
4.4
=
9.8
6
5.1
+
4.7
=
9.8
7
2.7
+
2.3
=
5
8
5.8
+
3.6
=
9.4
9
8.6
+
7.5
=
16.1
10
3.7
+
2.4
=
6.1
11
1.5
+
3.8
=
5.3
12
2.4
+
8.1
=
10.5
13
4.4
+
3.2
=
7.6
14
5.1
+
1.4
=
6.5
15
1.3
+
2.5
=
3.8