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소수점 1자리 덧셈

1
5.3
+
4.1
=
9.4
2
4.3
+
4.5
=
8.8
3
4.3
+
3.5
=
7.8
4
4.5
+
5.5
=
10
5
9.3
+
2.8
=
12.1
6
1.6
+
4.8
=
6.4
7
6.1
+
6.6
=
12.7
8
2.6
+
1.5
=
4.1
9
9.3
+
4.1
=
13.4
10
4.5
+
4.7
=
9.2
11
4.1
+
3.3
=
7.4
12
5.4
+
5.9
=
11.3
13
6.3
+
1.3
=
7.6
14
1.2
+
5.1
=
6.3
15
9.1
+
2.4
=
11.5