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소수점 1자리 덧셈

1
6.3
+
3.5
=
9.8
2
5.1
+
9.3
=
14.4
3
7.4
+
5.3
=
12.7
4
9.5
+
4.6
=
14.1
5
2.3
+
5.5
=
7.8
6
5.3
+
5.4
=
10.7
7
5.3
+
8.2
=
13.5
8
1.2
+
2.1
=
3.3
9
8.6
+
2.8
=
11.4
10
1.6
+
5.4
=
7
11
1.3
+
3.3
=
4.6
12
9.1
+
5.8
=
14.9
13
2.6
+
1.1
=
3.7
14
3.2
+
3.5
=
6.7
15
2.9
+
2.9
=
5.8