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소숫점: 1자리 덧셈48

1
4.8
+
7.3
=
12.1
2
7.5
+
6.4
=
13.9
3
8.6
+
3.9
=
12.5
4
1.3
+
7.7
=
9
5
5.6
+
4.3
=
9.9
6
6.6
+
2.3
=
8.9
7
6.5
+
2.8
=
9.3
8
9.5
+
1.5
=
11
9
3.1
+
6.6
=
9.7
10
2.2
+
6.6
=
8.8
11
3.6
+
1.2
=
4.8
12
6.4
+
7.2
=
13.6
13
1.2
+
3.6
=
4.8
14
7.2
+
1.4
=
8.6
15
2.2
+
6.1
=
8.3