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소숫점: 1자리 덧셈48

1
4.8
+
2.1
=
6.9
2
7.9
+
7.5
=
15.4
3
6.5
+
4.6
=
11.1
4
5.5
+
7.3
=
12.8
5
4.3
+
3.6
=
7.9
6
3.8
+
2.3
=
6.1
7
7.4
+
4.3
=
11.7
8
1.5
+
3.7
=
5.2
9
3.8
+
6.3
=
10.1
10
6.9
+
3.2
=
10.1
11
3.4
+
5.4
=
8.8
12
5.4
+
1.2
=
6.6
13
7.3
+
6.5
=
13.8
14
9.8
+
1.9
=
11.7
15
1.5
+
3.1
=
4.6