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소숫점: 1자리 덧셈59

1
5.9
+
3.4
=
9.3
2
4.2
+
1.9
=
6.1
3
2.3
+
8.8
=
11.1
4
4.6
+
5.1
=
9.7
5
5.5
+
8.8
=
14.3
6
6.1
+
9.7
=
15.8
7
3.3
+
3.4
=
6.7
8
5.5
+
8.2
=
13.7
9
6.6
+
2.8
=
9.4
10
2.7
+
9.3
=
12
11
6.5
+
3.4
=
9.9
12
6.7
+
6.3
=
13
13
1.4
+
5.9
=
7.3
14
4.6
+
2.1
=
6.7
15
1.6
+
5.4
=
7