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소숫점: 1자리 덧셈24

1
2.4
+
2.5
=
4.9
2
9.4
+
2.4
=
11.8
3
2.4
+
1.4
=
3.8
4
6.7
+
4.9
=
11.6
5
4.2
+
8.5
=
12.7
6
1.1
+
2.3
=
3.4
7
6.5
+
6.1
=
12.6
8
5.2
+
6.5
=
11.7
9
3.9
+
4.4
=
8.3
10
3.3
+
3.8
=
7.1
11
9.2
+
4.4
=
13.6
12
4.9
+
6.4
=
11.3
13
4.4
+
4.4
=
8.8
14
3.5
+
3.6
=
7.1
15
2.1
+
4.7
=
6.8