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소수점 1자리 덧셈

1
6.2
+
1.3
=
7.5
2
3.8
+
5.8
=
9.6
3
6.4
+
3.2
=
9.6
4
7.7
+
5.3
=
13
5
4.2
+
9.6
=
13.8
6
5.2
+
6.2
=
11.4
7
6.3
+
3.8
=
10.1
8
4.5
+
3.6
=
8.1
9
1.2
+
4.5
=
5.7
10
2.1
+
7.1
=
9.2
11
7.3
+
7.5
=
14.8
12
5.3
+
9.5
=
14.8
13
5.7
+
1.2
=
6.9
14
2.2
+
5.1
=
7.3
15
7.8
+
1.5
=
9.3