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소숫점: 1자리 덧셈17

1
1.7
+
9.6
=
11.3
2
4.5
+
8.4
=
12.9
3
3.7
+
8.2
=
11.9
4
8.5
+
9.1
=
17.6
5
5.3
+
8.5
=
13.8
6
1.5
+
5.3
=
6.8
7
6.5
+
5.5
=
12
8
7.5
+
9.6
=
17.1
9
3.6
+
2.6
=
6.2
10
3.5
+
4.1
=
7.6
11
3.1
+
3.8
=
6.9
12
7.8
+
4.5
=
12.3
13
7.5
+
1.3
=
8.8
14
4.5
+
7.4
=
11.9
15
4.3
+
7.6
=
11.9