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소수점 1자리 덧셈

1
5.1
+
2.4
=
7.5
2
1.7
+
5.9
=
7.6
3
9.2
+
6.1
=
15.3
4
6.2
+
3.8
=
10
5
6.2
+
1.8
=
8
6
9.2
+
4.7
=
13.9
7
3.9
+
8.3
=
12.2
8
3.8
+
5.7
=
9.5
9
3.5
+
2.1
=
5.6
10
6.5
+
6.4
=
12.9
11
7.4
+
1.5
=
8.9
12
1.9
+
3.4
=
5.3
13
4.8
+
2.1
=
6.9
14
7.8
+
1.7
=
9.5
15
2.7
+
1.5
=
4.2