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소숫점: 1자리 덧셈59

1
5.9
+
6.3
=
12.2
2
7.6
+
3.5
=
11.1
3
4.2
+
9.5
=
13.7
4
4.7
+
8.3
=
13
5
7.6
+
2.8
=
10.4
6
4.5
+
8.8
=
13.3
7
9.2
+
4.9
=
14.1
8
1.5
+
2.9
=
4.4
9
1.4
+
7.4
=
8.8
10
9.4
+
9.1
=
18.5
11
5.8
+
3.8
=
9.6
12
5.2
+
1.3
=
6.5
13
7.4
+
1.2
=
8.6
14
3.5
+
7.9
=
11.4
15
3.6
+
9.5
=
13.1