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소숫점: 1자리 덧셈23

1
2.3
+
3.2
=
5.5
2
2.1
+
5.6
=
7.7
3
1.7
+
3.6
=
5.3
4
3.5
+
1.6
=
5.1
5
3.5
+
2.8
=
6.3
6
2.7
+
3.1
=
5.8
7
4.5
+
4.3
=
8.8
8
5.6
+
6.1
=
11.7
9
8.6
+
3.6
=
12.2
10
6.4
+
3.9
=
10.3
11
1.5
+
8.1
=
9.6
12
7.3
+
8.8
=
16.1
13
3.8
+
3.1
=
6.9
14
5.4
+
7.8
=
13.2
15
2.1
+
3.7
=
5.8