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소숫점: 1자리 덧셈48

1
4.8
+
7.2
=
12
2
1.4
+
1.5
=
2.9
3
9.6
+
2.1
=
11.7
4
4.1
+
3.1
=
7.2
5
8.1
+
7.8
=
15.9
6
6.2
+
7.4
=
13.6
7
7.4
+
6.5
=
13.9
8
5.7
+
7.7
=
13.4
9
8.4
+
3.9
=
12.3
10
5.9
+
5.1
=
11
11
5.1
+
4.7
=
9.8
12
7.2
+
5.8
=
13
13
3.2
+
3.1
=
6.3
14
1.4
+
4.1
=
5.5
15
2.1
+
2.4
=
4.5