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소숫점: 1자리 덧셈12

1
1.2
+
7.1
=
8.3
2
2.4
+
4.2
=
6.6
3
2.9
+
3.3
=
6.2
4
2.8
+
2.4
=
5.2
5
7.4
+
5.4
=
12.8
6
5.5
+
4.2
=
9.7
7
4.8
+
8.4
=
13.2
8
6.1
+
1.5
=
7.6
9
5.1
+
4.3
=
9.4
10
8.1
+
2.3
=
10.4
11
6.3
+
3.3
=
9.6
12
3.6
+
8.5
=
12.1
13
9.6
+
1.5
=
11.1
14
7.2
+
8.4
=
15.6
15
8.6
+
4.8
=
13.4