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소숫점: 1자리 덧셈56

1
5.6
+
7.5
=
13.1
2
7.2
+
9.2
=
16.4
3
3.3
+
2.1
=
5.4
4
5.2
+
5.5
=
10.7
5
2.3
+
2.1
=
4.4
6
2.7
+
7.5
=
10.2
7
2.3
+
2.7
=
5
8
8.1
+
2.4
=
10.5
9
9.6
+
4.8
=
14.4
10
5.4
+
8.3
=
13.7
11
2.2
+
2.3
=
4.5
12
7.6
+
1.3
=
8.9
13
9.6
+
2.5
=
12.1
14
7.9
+
9.1
=
17
15
6.9
+
3.6
=
10.5