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소숫점: 1자리 덧셈11

1
1.1
+
5.3
=
6.4
2
4.1
+
2.3
=
6.4
3
2.2
+
3.1
=
5.3
4
3.2
+
1.3
=
4.5
5
6.9
+
1.4
=
8.3
6
4.2
+
2.8
=
7
7
4.2
+
3.1
=
7.3
8
8.6
+
4.8
=
13.4
9
6.3
+
8.2
=
14.5
10
4.5
+
5.6
=
10.1
11
4.4
+
9.8
=
14.2
12
4.6
+
3.7
=
8.3
13
8.4
+
9.1
=
17.5
14
3.4
+
8.4
=
11.8
15
1.4
+
5.4
=
6.8