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소숫점: 1자리 덧셈51

1
5.1
+
6.3
=
11.4
2
1.8
+
3.9
=
5.7
3
2.4
+
1.5
=
3.9
4
5.5
+
4.9
=
10.4
5
4.8
+
5.5
=
10.3
6
1.4
+
1.3
=
2.7
7
5.4
+
2.4
=
7.8
8
4.1
+
2.6
=
6.7
9
1.1
+
3.1
=
4.2
10
7.5
+
8.7
=
16.2
11
1.6
+
6.5
=
8.1
12
9.1
+
9.3
=
18.4
13
3.5
+
4.2
=
7.7
14
9.1
+
6.9
=
16
15
2.1
+
8.6
=
10.7