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소숫점: 1자리 덧셈47

1
4.7
+
5.2
=
9.9
2
6.6
+
1.2
=
7.8
3
4.6
+
5.3
=
9.9
4
4.8
+
5.3
=
10.1
5
3.4
+
4.3
=
7.7
6
9.5
+
5.2
=
14.7
7
1.9
+
8.8
=
10.7
8
8.2
+
4.9
=
13.1
9
3.8
+
3.1
=
6.9
10
8.2
+
6.1
=
14.3
11
4.5
+
9.2
=
13.7
12
5.6
+
2.1
=
7.7
13
2.6
+
2.4
=
5
14
7.2
+
1.1
=
8.3
15
2.5
+
8.5
=
11