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소숫점: 1자리 덧셈12

1
1.2
+
4.1
=
5.3
2
6.2
+
6.7
=
12.9
3
5.9
+
5.4
=
11.3
4
4.9
+
3.6
=
8.5
5
2.5
+
1.1
=
3.6
6
9.4
+
4.6
=
14
7
5.9
+
8.7
=
14.6
8
9.4
+
1.1
=
10.5
9
9.1
+
5.2
=
14.3
10
4.9
+
2.3
=
7.2
11
8.4
+
6.5
=
14.9
12
4.4
+
5.3
=
9.7
13
5.7
+
2.2
=
7.9
14
9.1
+
7.5
=
16.6
15
2.2
+
4.2
=
6.4