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소숫점: 1자리 덧셈12

1
1.2
+
1.2
=
2.4
2
6.3
+
5.9
=
12.2
3
6.1
+
6.2
=
12.3
4
9.4
+
4.7
=
14.1
5
1.4
+
1.3
=
2.7
6
5.5
+
1.4
=
6.9
7
6.2
+
2.3
=
8.5
8
7.3
+
6.1
=
13.4
9
6.3
+
2.3
=
8.6
10
3.2
+
3.1
=
6.3
11
7.1
+
5.8
=
12.9
12
5.1
+
9.2
=
14.3
13
3.7
+
7.1
=
10.8
14
8.3
+
2.2
=
10.5
15
5.2
+
2.4
=
7.6