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소숫점: 1자리 덧셈51

1
5.1
+
4.2
=
9.3
2
2.3
+
7.3
=
9.6
3
1.4
+
6.4
=
7.8
4
8.2
+
5.4
=
13.6
5
4.3
+
4.4
=
8.7
6
4.9
+
6.2
=
11.1
7
1.9
+
8.2
=
10.1
8
2.3
+
4.5
=
6.8
9
6.4
+
8.1
=
14.5
10
3.7
+
8.2
=
11.9
11
7.9
+
3.3
=
11.2
12
4.6
+
6.3
=
10.9
13
9.4
+
8.7
=
18.1
14
4.1
+
6.2
=
10.3
15
8.1
+
1.8
=
9.9