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소수점 1자리 덧셈

1
5.3
+
1.3
=
6.6
2
4.2
+
4.1
=
8.3
3
2.4
+
9.7
=
12.1
4
5.7
+
1.9
=
7.6
5
3.4
+
6.4
=
9.8
6
1.1
+
5.5
=
6.6
7
1.5
+
5.5
=
7
8
4.2
+
9.5
=
13.7
9
5.9
+
9.1
=
15
10
2.4
+
1.9
=
4.3
11
2.2
+
4.2
=
6.4
12
4.9
+
3.6
=
8.5
13
1.8
+
1.7
=
3.5
14
4.3
+
6.2
=
10.5
15
6.2
+
1.6
=
7.8