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소숫점: 1자리 덧셈26

1
2.6
+
5.5
=
8.1
2
7.9
+
4.7
=
12.6
3
9.1
+
4.2
=
13.3
4
4.2
+
4.2
=
8.4
5
3.1
+
4.2
=
7.3
6
4.6
+
5.6
=
10.2
7
7.5
+
6.7
=
14.2
8
2.5
+
9.6
=
12.1
9
6.6
+
9.1
=
15.7
10
8.3
+
8.4
=
16.7
11
3.1
+
4.2
=
7.3
12
8.4
+
3.5
=
11.9
13
6.1
+
9.2
=
15.3
14
3.3
+
1.4
=
4.7
15
9.4
+
3.5
=
12.9