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소숫점: 1자리 덧셈26

1
2.6
+
4.5
=
7.1
2
7.9
+
4.5
=
12.4
3
1.3
+
3.2
=
4.5
4
4.7
+
1.9
=
6.6
5
3.2
+
3.9
=
7.1
6
9.5
+
7.8
=
17.3
7
5.4
+
2.3
=
7.7
8
5.4
+
3.2
=
8.6
9
9.3
+
8.8
=
18.1
10
6.3
+
4.2
=
10.5
11
5.5
+
1.2
=
6.7
12
5.3
+
5.9
=
11.2
13
1.3
+
9.1
=
10.4
14
5.3
+
7.5
=
12.8
15
5.1
+
3.7
=
8.8