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소숫점: 1자리 덧셈33

1
3.3
+
9.6
=
12.9
2
9.3
+
5.9
=
15.2
3
5.5
+
9.1
=
14.6
4
5.5
+
9.3
=
14.8
5
1.3
+
4.9
=
6.2
6
1.2
+
6.5
=
7.7
7
2.7
+
3.6
=
6.3
8
3.7
+
9.5
=
13.2
9
6.9
+
2.7
=
9.6
10
4.3
+
3.1
=
7.4
11
2.1
+
3.4
=
5.5
12
8.3
+
8.5
=
16.8
13
7.7
+
5.6
=
13.3
14
9.4
+
2.1
=
11.5
15
3.5
+
5.5
=
9