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소수점 1자리 덧셈

1
4.7
+
6.1
=
10.8
2
2.1
+
9.7
=
11.8
3
5.7
+
1.4
=
7.1
4
1.2
+
5.3
=
6.5
5
1.5
+
9.5
=
11
6
4.4
+
2.1
=
6.5
7
4.1
+
5.4
=
9.5
8
3.1
+
4.7
=
7.8
9
5.5
+
3.2
=
8.7
10
9.3
+
6.1
=
15.4
11
6.2
+
6.1
=
12.3
12
2.1
+
1.6
=
3.7
13
9.4
+
3.4
=
12.8
14
5.8
+
2.4
=
8.2
15
1.5
+
3.4
=
4.9