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소숫점: 1자리 덧셈51

1
5.1
+
6.3
=
11.4
2
2.4
+
4.6
=
7
3
2.1
+
8.8
=
10.9
4
2.5
+
7.4
=
9.9
5
5.4
+
4.4
=
9.8
6
8.2
+
4.1
=
12.3
7
2.8
+
1.2
=
4
8
5.9
+
7.3
=
13.2
9
5.9
+
8.2
=
14.1
10
3.6
+
3.1
=
6.7
11
8.6
+
2.4
=
11
12
5.4
+
9.3
=
14.7
13
1.2
+
7.5
=
8.7
14
3.7
+
1.7
=
5.4
15
1.2
+
9.4
=
10.6