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소숫점: 1자리 덧셈24

1
2.4
+
2.5
=
4.9
2
1.8
+
5.4
=
7.2
3
2.5
+
2.1
=
4.6
4
2.3
+
3.2
=
5.5
5
2.6
+
2.1
=
4.7
6
8.5
+
4.6
=
13.1
7
1.4
+
8.6
=
10
8
2.4
+
1.1
=
3.5
9
7.1
+
7.5
=
14.6
10
7.5
+
2.1
=
9.6
11
6.4
+
2.7
=
9.1
12
1.5
+
3.1
=
4.6
13
4.1
+
3.6
=
7.7
14
6.2
+
8.5
=
14.7
15
8.3
+
9.7
=
18