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소숫점: 1자리 덧셈38

1
3.8
+
2.1
=
5.9
2
2.1
+
7.6
=
9.7
3
4.1
+
3.3
=
7.4
4
4.4
+
7.4
=
11.8
5
3.3
+
5.3
=
8.6
6
6.2
+
2.6
=
8.8
7
5.4
+
2.2
=
7.6
8
5.7
+
2.7
=
8.4
9
2.8
+
2.2
=
5
10
3.1
+
2.3
=
5.4
11
5.9
+
6.2
=
12.1
12
5.6
+
8.4
=
14
13
6.5
+
4.4
=
10.9
14
8.9
+
5.8
=
14.7
15
5.3
+
2.1
=
7.4