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소수점 1자리 덧셈

1
1.4
+
4.2
=
5.6
2
4.3
+
1.2
=
5.5
3
1.4
+
4.6
=
6
4
2.7
+
1.2
=
3.9
5
4.9
+
3.8
=
8.7
6
8.5
+
6.5
=
15
7
1.8
+
3.5
=
5.3
8
8.6
+
1.9
=
10.5
9
4.5
+
8.5
=
13
10
4.4
+
2.4
=
6.8
11
4.3
+
2.9
=
7.2
12
5.3
+
6.9
=
12.2
13
8.2
+
1.2
=
9.4
14
7.8
+
1.4
=
9.2
15
4.6
+
4.4
=
9