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소숫점: 1자리 덧셈24

1
2.4
+
5.1
=
7.5
2
4.2
+
8.8
=
13
3
4.2
+
8.2
=
12.4
4
5.1
+
2.4
=
7.5
5
4.4
+
8.1
=
12.5
6
7.2
+
2.1
=
9.3
7
5.9
+
7.3
=
13.2
8
2.2
+
4.6
=
6.8
9
2.7
+
4.3
=
7
10
5.5
+
7.2
=
12.7
11
5.8
+
5.3
=
11.1
12
9.4
+
1.6
=
11
13
7.6
+
2.9
=
10.5
14
1.5
+
5.5
=
7
15
7.1
+
9.3
=
16.4