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소수점 1자리 덧셈

1
5.4
+
4.2
=
9.6
2
9.3
+
5.5
=
14.8
3
9.2
+
2.1
=
11.3
4
3.2
+
9.1
=
12.3
5
9.6
+
5.4
=
15
6
3.1
+
1.5
=
4.6
7
3.8
+
6.6
=
10.4
8
9.3
+
1.4
=
10.7
9
5.5
+
3.8
=
9.3
10
9.5
+
7.9
=
17.4
11
1.4
+
2.5
=
3.9
12
1.2
+
4.5
=
5.7
13
6.5
+
8.8
=
15.3
14
3.9
+
9.6
=
13.5
15
5.1
+
5.6
=
10.7