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소숫점: 1자리 덧셈33

1
3.3
+
6.6
=
9.9
2
1.1
+
6.5
=
7.6
3
6.1
+
1.1
=
7.2
4
4.4
+
8.7
=
13.1
5
1.6
+
5.3
=
6.9
6
6.6
+
6.3
=
12.9
7
5.1
+
4.6
=
9.7
8
8.6
+
1.2
=
9.8
9
6.1
+
7.5
=
13.6
10
2.9
+
4.4
=
7.3
11
9.7
+
2.9
=
12.6
12
5.4
+
7.7
=
13.1
13
4.8
+
6.6
=
11.4
14
1.9
+
1.7
=
3.6
15
8.3
+
1.5
=
9.8