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소수점 1자리 덧셈

1
5.4
+
8.9
=
14.3
2
5.7
+
4.1
=
9.8
3
9.1
+
4.6
=
13.7
4
1.1
+
4.4
=
5.5
5
3.1
+
7.9
=
11
6
1.5
+
4.9
=
6.4
7
2.3
+
9.1
=
11.4
8
7.1
+
4.7
=
11.8
9
8.4
+
1.9
=
10.3
10
3.2
+
2.3
=
5.5
11
7.3
+
6.1
=
13.4
12
4.2
+
5.2
=
9.4
13
7.5
+
2.8
=
10.3
14
1.7
+
3.4
=
5.1
15
1.7
+
6.3
=
8