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소숫점: 1자리 덧셈23

1
2.3
+
9.4
=
11.7
2
2.6
+
4.8
=
7.4
3
8.6
+
5.4
=
14
4
9.1
+
2.5
=
11.6
5
1.6
+
1.6
=
3.2
6
5.5
+
9.2
=
14.7
7
8.5
+
3.5
=
12
8
6.2
+
6.3
=
12.5
9
2.8
+
5.5
=
8.3
10
9.2
+
8.6
=
17.8
11
1.3
+
3.1
=
4.4
12
1.9
+
1.2
=
3.1
13
5.6
+
7.2
=
12.8
14
2.1
+
2.5
=
4.6
15
4.6
+
5.7
=
10.3