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소숫점: 1자리 덧셈51

1
5.1
+
6.4
=
11.5
2
5.1
+
1.9
=
7
3
3.4
+
4.9
=
8.3
4
3.4
+
1.2
=
4.6
5
4.4
+
4.6
=
9
6
4.6
+
7.2
=
11.8
7
5.3
+
4.5
=
9.8
8
8.5
+
9.8
=
18.3
9
5.9
+
1.1
=
7
10
8.9
+
2.7
=
11.6
11
1.8
+
2.9
=
4.7
12
2.5
+
5.5
=
8
13
3.3
+
2.6
=
5.9
14
8.4
+
5.9
=
14.3
15
2.5
+
3.4
=
5.9