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소수점 1자리 덧셈

1
1.4
+
4.8
=
6.2
2
4.2
+
4.5
=
8.7
3
4.4
+
3.4
=
7.8
4
6.5
+
5.8
=
12.3
5
3.4
+
7.5
=
10.9
6
8.5
+
9.4
=
17.9
7
4.9
+
8.2
=
13.1
8
3.5
+
3.3
=
6.8
9
3.5
+
7.3
=
10.8
10
4.9
+
1.4
=
6.3
11
2.3
+
1.2
=
3.5
12
6.8
+
2.8
=
9.6
13
4.2
+
4.9
=
9.1
14
6.2
+
4.2
=
10.4
15
4.2
+
8.1
=
12.3