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소숫점: 1자리 덧셈26

1
2.6
+
4.2
=
6.8
2
6.5
+
4.8
=
11.3
3
1.4
+
5.5
=
6.9
4
5.8
+
9.3
=
15.1
5
8.1
+
6.3
=
14.4
6
3.5
+
9.5
=
13
7
1.4
+
7.2
=
8.6
8
6.3
+
6.2
=
12.5
9
4.5
+
1.8
=
6.3
10
2.2
+
4.6
=
6.8
11
1.3
+
5.4
=
6.7
12
4.8
+
3.6
=
8.4
13
2.3
+
3.2
=
5.5
14
7.7
+
7.4
=
15.1
15
5.5
+
5.2
=
10.7