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소숫점: 1자리 덧셈53

1
5.3
+
5.5
=
10.8
2
6.1
+
3.8
=
9.9
3
1.8
+
5.1
=
6.9
4
8.7
+
4.5
=
13.2
5
4.1
+
8.7
=
12.8
6
4.8
+
1.1
=
5.9
7
3.6
+
2.4
=
6
8
2.3
+
7.8
=
10.1
9
5.1
+
8.5
=
13.6
10
5.1
+
2.6
=
7.7
11
4.6
+
1.1
=
5.7
12
5.1
+
6.8
=
11.9
13
3.9
+
3.4
=
7.3
14
1.3
+
3.7
=
5
15
6.3
+
4.1
=
10.4