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소수점 1자리 덧셈

1
6.3
+
1.6
=
7.9
2
3.9
+
4.5
=
8.4
3
5.4
+
7.8
=
13.2
4
8.8
+
3.5
=
12.3
5
3.4
+
9.4
=
12.8
6
5.7
+
1.5
=
7.2
7
8.4
+
5.9
=
14.3
8
4.8
+
2.2
=
7
9
2.4
+
3.2
=
5.6
10
9.3
+
4.2
=
13.5
11
7.5
+
6.5
=
14
12
4.6
+
1.7
=
6.3
13
5.3
+
9.1
=
14.4
14
5.1
+
1.9
=
7
15
4.3
+
1.4
=
5.7