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소수점 1자리 덧셈

1
5.3
+
2.7
=
8
2
5.1
+
8.3
=
13.4
3
4.8
+
6.1
=
10.9
4
7.2
+
3.7
=
10.9
5
4.1
+
8.7
=
12.8
6
2.1
+
6.1
=
8.2
7
2.4
+
1.4
=
3.8
8
6.6
+
1.4
=
8
9
9.5
+
6.8
=
16.3
10
2.3
+
1.3
=
3.6
11
1.7
+
1.1
=
2.8
12
2.1
+
1.2
=
3.3
13
4.2
+
4.4
=
8.6
14
1.2
+
5.3
=
6.5
15
6.8
+
5.5
=
12.3