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소숫점: 1자리 덧셈56

1
5.6
+
2.7
=
8.3
2
3.1
+
1.5
=
4.6
3
2.3
+
8.3
=
10.6
4
7.9
+
3.2
=
11.1
5
1.2
+
4.6
=
5.8
6
1.4
+
1.7
=
3.1
7
6.1
+
5.3
=
11.4
8
3.2
+
4.2
=
7.4
9
2.4
+
7.4
=
9.8
10
1.1
+
7.3
=
8.4
11
7.4
+
4.8
=
12.2
12
5.3
+
8.3
=
13.6
13
9.7
+
6.5
=
16.2
14
5.7
+
1.9
=
7.6
15
8.5
+
9.7
=
18.2