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소숫점: 1자리 덧셈59

1
5.9
+
7.4
=
13.3
2
9.3
+
6.5
=
15.8
3
3.3
+
2.1
=
5.4
4
8.9
+
5.4
=
14.3
5
8.3
+
9.4
=
17.7
6
5.9
+
4.5
=
10.4
7
6.1
+
6.1
=
12.2
8
3.4
+
5.8
=
9.2
9
6.4
+
3.5
=
9.9
10
5.6
+
9.5
=
15.1
11
5.6
+
5.2
=
10.8
12
9.2
+
3.3
=
12.5
13
3.2
+
8.3
=
11.5
14
7.9
+
3.6
=
11.5
15
3.4
+
5.5
=
8.9