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소숫점: 1자리 덧셈38

1
3.8
+
1.4
=
5.2
2
2.5
+
6.2
=
8.7
3
2.2
+
5.2
=
7.4
4
8.7
+
6.1
=
14.8
5
8.6
+
2.9
=
11.5
6
4.9
+
5.1
=
10
7
8.3
+
3.7
=
12
8
1.5
+
6.2
=
7.7
9
2.1
+
6.1
=
8.2
10
1.5
+
6.3
=
7.8
11
6.8
+
2.2
=
9
12
7.6
+
5.1
=
12.7
13
1.7
+
1.4
=
3.1
14
5.6
+
9.1
=
14.7
15
4.8
+
2.7
=
7.5