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소숫점: 1자리 덧셈11

1
1.1
+
5.9
=
7
2
4.2
+
8.2
=
12.4
3
5.4
+
9.3
=
14.7
4
3.5
+
2.6
=
6.1
5
4.1
+
2.1
=
6.2
6
1.8
+
4.6
=
6.4
7
4.6
+
2.2
=
6.8
8
4.7
+
2.6
=
7.3
9
9.5
+
1.2
=
10.7
10
5.7
+
5.4
=
11.1
11
7.3
+
6.4
=
13.7
12
2.5
+
3.1
=
5.6
13
4.8
+
4.3
=
9.1
14
3.5
+
6.9
=
10.4
15
2.8
+
3.3
=
6.1