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소숫점: 1자리 덧셈12

1
1.2
+
2.4
=
3.6
2
5.1
+
7.5
=
12.6
3
1.9
+
6.2
=
8.1
4
7.5
+
3.6
=
11.1
5
5.2
+
4.1
=
9.3
6
8.9
+
3.8
=
12.7
7
2.6
+
3.1
=
5.7
8
8.4
+
6.9
=
15.3
9
4.2
+
2.4
=
6.6
10
5.4
+
5.4
=
10.8
11
6.3
+
5.5
=
11.8
12
2.7
+
2.1
=
4.8
13
7.3
+
7.4
=
14.7
14
1.6
+
4.8
=
6.4
15
1.3
+
5.2
=
6.5