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소숫점: 1자리 덧셈13

1
1.3
+
8.3
=
9.6
2
8.5
+
2.4
=
10.9
3
4.5
+
5.1
=
9.6
4
5.8
+
4.1
=
9.9
5
2.9
+
4.4
=
7.3
6
5.1
+
3.2
=
8.3
7
8.5
+
7.9
=
16.4
8
3.4
+
1.6
=
5
9
3.1
+
9.5
=
12.6
10
8.3
+
3.5
=
11.8
11
5.6
+
6.5
=
12.1
12
9.2
+
4.9
=
14.1
13
9.6
+
3.3
=
12.9
14
5.4
+
5.3
=
10.7
15
7.5
+
1.7
=
9.2