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소수점 1자리 덧셈

1
5.4
+
3.2
=
8.6
2
1.6
+
2.2
=
3.8
3
3.2
+
5.4
=
8.6
4
2.5
+
8.3
=
10.8
5
6.4
+
9.5
=
15.9
6
4.6
+
1.3
=
5.9
7
7.4
+
7.1
=
14.5
8
5.4
+
8.9
=
14.3
9
5.3
+
7.5
=
12.8
10
3.3
+
5.1
=
8.4
11
4.5
+
4.7
=
9.2
12
3.8
+
1.4
=
5.2
13
4.2
+
4.5
=
8.7
14
1.4
+
1.8
=
3.2
15
5.4
+
9.4
=
14.8