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소숫점: 1자리 덧셈47

1
4.7
+
5.5
=
10.2
2
3.1
+
4.7
=
7.8
3
5.7
+
4.2
=
9.9
4
7.5
+
1.1
=
8.6
5
7.2
+
9.6
=
16.8
6
4.2
+
8.4
=
12.6
7
9.4
+
5.5
=
14.9
8
4.5
+
9.4
=
13.9
9
8.6
+
3.8
=
12.4
10
7.5
+
7.1
=
14.6
11
8.3
+
5.4
=
13.7
12
7.2
+
6.8
=
14
13
2.8
+
9.1
=
11.9
14
6.6
+
1.3
=
7.9
15
1.2
+
5.4
=
6.6