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소숫점: 1자리 덧셈50

1
5.9
+
8.7
=
14.6
2
5.8
+
8.6
=
14.4
3
8.4
+
7.8
=
16.2
4
5.3
+
1.5
=
6.8
5
1.7
+
4.1
=
5.8
6
2.5
+
1.5
=
4
7
5.8
+
3.5
=
9.3
8
5.2
+
8.5
=
13.7
9
4.9
+
9.3
=
14.2
10
1.5
+
6.8
=
8.3
11
5.6
+
7.5
=
13.1
12
8.8
+
4.3
=
13.1
13
7.5
+
9.9
=
17.4
14
3.4
+
2.1
=
5.5
15
9.4
+
4.3
=
13.7