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소숫점: 1자리 덧셈11

1
1.1
+
9.1
=
10.2
2
7.9
+
5.1
=
13
3
8.1
+
2.2
=
10.3
4
1.8
+
3.8
=
5.6
5
3.5
+
1.2
=
4.7
6
4.1
+
5.9
=
10
7
7.1
+
8.6
=
15.7
8
5.6
+
4.1
=
9.7
9
5.7
+
3.3
=
9
10
3.7
+
8.4
=
12.1
11
2.4
+
7.3
=
9.7
12
2.6
+
6.1
=
8.7
13
4.4
+
7.1
=
11.5
14
8.8
+
4.4
=
13.2
15
2.2
+
6.2
=
8.4