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소수점 1자리 덧셈

1
6.3
+
1.1
=
7.4
2
9.8
+
5.2
=
15
3
7.1
+
7.4
=
14.5
4
7.6
+
1.4
=
9
5
2.4
+
4.6
=
7
6
8.2
+
6.2
=
14.4
7
2.4
+
4.3
=
6.7
8
6.6
+
1.4
=
8
9
2.4
+
3.5
=
5.9
10
1.1
+
3.2
=
4.3
11
8.1
+
4.7
=
12.8
12
6.4
+
1.5
=
7.9
13
2.5
+
2.6
=
5.1
14
4.2
+
4.6
=
8.8
15
6.2
+
7.4
=
13.6