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소수점 1자리 덧셈

1
1.9
+
6.3
=
8.2
2
4.6
+
2.7
=
7.3
3
3.4
+
3.3
=
6.7
4
4.9
+
4.2
=
9.1
5
4.4
+
2.6
=
7
6
3.2
+
1.4
=
4.6
7
1.3
+
4.2
=
5.5
8
4.4
+
1.8
=
6.2
9
2.3
+
4.4
=
6.7
10
7.2
+
6.4
=
13.6
11
7.8
+
1.8
=
9.6
12
1.9
+
3.4
=
5.3
13
5.2
+
7.7
=
12.9
14
2.9
+
1.1
=
4
15
3.7
+
1.7
=
5.4