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소숫점: 1자리 덧셈51

1
5.1
+
7.3
=
12.4
2
5.1
+
6.1
=
11.2
3
4.5
+
8.4
=
12.9
4
2.8
+
5.2
=
8
5
8.1
+
1.1
=
9.2
6
8.2
+
9.2
=
17.4
7
2.3
+
6.1
=
8.4
8
2.3
+
3.4
=
5.7
9
5.6
+
2.3
=
7.9
10
8.5
+
2.1
=
10.6
11
5.3
+
4.7
=
10
12
1.1
+
3.6
=
4.7
13
3.3
+
8.8
=
12.1
14
9.2
+
1.2
=
10.4
15
6.1
+
8.8
=
14.9