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소숫점: 1자리 덧셈

1
4.8
+
8.3
=
13.1
2
5.6
+
4.6
=
10.2
3
4.2
+
4.8
=
9
4
4.4
+
5.1
=
9.5
5
3.5
+
3.9
=
7.4
6
1.1
+
9.6
=
10.7
7
4.7
+
7.3
=
12
8
9.8
+
1.8
=
11.6
9
5.5
+
9.6
=
15.1
10
6.1
+
9.6
=
15.7
11
2.7
+
2.7
=
5.4
12
7.4
+
6.1
=
13.5
13
4.6
+
3.9
=
8.5
14
6.2
+
1.7
=
7.9
15
2.9
+
4.3
=
7.2