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소숫점: 1자리 덧셈24

1
2.4
+
2.4
=
4.8
2
5.4
+
2.1
=
7.5
3
4.4
+
6.6
=
11
4
9.1
+
2.7
=
11.8
5
6.2
+
1.2
=
7.4
6
7.5
+
5.1
=
12.6
7
7.2
+
8.9
=
16.1
8
3.5
+
7.4
=
10.9
9
6.1
+
5.8
=
11.9
10
1.4
+
7.4
=
8.8
11
7.6
+
1.6
=
9.2
12
4.8
+
2.2
=
7
13
5.1
+
3.2
=
8.3
14
4.2
+
9.3
=
13.5
15
2.3
+
5.2
=
7.5