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소숫점: 1자리 덧셈59

1
5.9
+
6.6
=
12.5
2
2.3
+
2.4
=
4.7
3
4.2
+
7.2
=
11.4
4
6.1
+
8.9
=
15
5
5.8
+
9.2
=
15
6
2.4
+
3.2
=
5.6
7
9.2
+
5.5
=
14.7
8
3.4
+
5.9
=
9.3
9
2.5
+
8.7
=
11.2
10
6.2
+
3.8
=
10
11
2.3
+
2.5
=
4.8
12
8.9
+
1.2
=
10.1
13
3.2
+
5.4
=
8.6
14
4.2
+
5.4
=
9.6
15
4.4
+
8.7
=
13.1