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소숫점: 1자리 덧셈24

1
2.4
+
6.4
=
8.8
2
7.2
+
4.8
=
12
3
9.5
+
4.3
=
13.8
4
8.9
+
1.9
=
10.8
5
3.4
+
9.7
=
13.1
6
3.9
+
5.8
=
9.7
7
9.5
+
1.2
=
10.7
8
4.4
+
4.3
=
8.7
9
2.1
+
6.1
=
8.2
10
6.2
+
2.5
=
8.7
11
7.6
+
3.9
=
11.5
12
7.2
+
4.4
=
11.6
13
5.6
+
1.2
=
6.8
14
9.7
+
4.9
=
14.6
15
4.3
+
7.8
=
12.1