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소수점 1자리 덧셈

1
1.2
+
8.1
=
9.3
2
5.6
+
2.1
=
7.7
3
6.3
+
8.1
=
14.4
4
1.4
+
2.4
=
3.8
5
8.6
+
6.1
=
14.7
6
3.3
+
5.3
=
8.6
7
6.3
+
4.7
=
11
8
2.5
+
1.5
=
4
9
7.3
+
3.2
=
10.5
10
5.8
+
8.4
=
14.2
11
3.5
+
9.4
=
12.9
12
2.9
+
9.5
=
12.4
13
4.4
+
3.8
=
8.2
14
5.4
+
5.7
=
11.1
15
6.3
+
9.2
=
15.5