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소숫점: 1자리 덧셈56

1
5.6
+
8.2
=
13.8
2
1.4
+
8.9
=
10.3
3
5.9
+
2.6
=
8.5
4
7.2
+
9.1
=
16.3
5
7.1
+
3.3
=
10.4
6
3.5
+
2.8
=
6.3
7
2.2
+
4.4
=
6.6
8
4.6
+
3.5
=
8.1
9
1.4
+
2.9
=
4.3
10
2.8
+
5.4
=
8.2
11
5.1
+
1.2
=
6.3
12
7.5
+
1.9
=
9.4
13
4.4
+
2.1
=
6.5
14
4.1
+
5.4
=
9.5
15
5.8
+
1.8
=
7.6