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소숫점: 1자리 덧셈22

1
2.2
+
8.9
=
11.1
2
3.3
+
6.2
=
9.5
3
2.3
+
5.9
=
8.2
4
2.5
+
6.5
=
9
5
3.4
+
4.2
=
7.6
6
5.8
+
6.1
=
11.9
7
6.1
+
2.2
=
8.3
8
5.3
+
1.1
=
6.4
9
5.4
+
6.1
=
11.5
10
2.7
+
4.2
=
6.9
11
9.6
+
3.8
=
13.4
12
5.3
+
4.1
=
9.4
13
1.2
+
1.4
=
2.6
14
8.2
+
6.8
=
15
15
5.5
+
1.3
=
6.8