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소숫점: 1자리 덧셈18

1
1.8
+
9.5
=
11.3
2
9.8
+
6.3
=
16.1
3
9.5
+
5.1
=
14.6
4
3.7
+
1.1
=
4.8
5
3.6
+
3.8
=
7.4
6
5.4
+
8.4
=
13.8
7
2.9
+
2.7
=
5.6
8
4.8
+
9.1
=
13.9
9
8.2
+
3.1
=
11.3
10
7.3
+
1.5
=
8.8
11
2.4
+
3.6
=
6
12
2.9
+
6.5
=
9.4
13
7.5
+
5.3
=
12.8
14
5.1
+
8.8
=
13.9
15
2.9
+
7.2
=
10.1