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소숫점: 1자리 덧셈10

1
1.6
+
4.5
=
6.1
2
6.2
+
6.3
=
12.5
3
4.2
+
5.2
=
9.4
4
7.7
+
4.4
=
12.1
5
7.1
+
7.5
=
14.6
6
4.3
+
2.5
=
6.8
7
8.2
+
5.5
=
13.7
8
7.3
+
7.8
=
15.1
9
5.1
+
1.4
=
6.5
10
1.9
+
5.4
=
7.3
11
7.4
+
8.6
=
16
12
2.1
+
3.1
=
5.2
13
4.4
+
9.5
=
13.9
14
3.2
+
6.5
=
9.7
15
4.2
+
1.3
=
5.5