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소숫점: 1자리 덧셈50

1
5.2
+
8.5
=
13.7
2
1.5
+
5.3
=
6.8
3
3.5
+
3.1
=
6.6
4
1.3
+
6.5
=
7.8
5
7.9
+
6.4
=
14.3
6
8.3
+
6.4
=
14.7
7
2.3
+
7.1
=
9.4
8
2.4
+
4.9
=
7.3
9
2.7
+
7.2
=
9.9
10
4.5
+
6.6
=
11.1
11
5.1
+
4.7
=
9.8
12
9.1
+
4.2
=
13.3
13
2.4
+
9.5
=
11.9
14
7.5
+
4.4
=
11.9
15
5.6
+
7.6
=
13.2