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소수점 1자리 덧셈

1
6.2
+
9.2
=
15.4
2
9.9
+
1.8
=
11.7
3
7.4
+
9.2
=
16.6
4
4.9
+
4.8
=
9.7
5
3.6
+
4.9
=
8.5
6
8.6
+
7.1
=
15.7
7
9.2
+
5.5
=
14.7
8
7.6
+
7.5
=
15.1
9
5.3
+
1.9
=
7.2
10
3.3
+
2.1
=
5.4
11
8.1
+
4.6
=
12.7
12
1.1
+
6.3
=
7.4
13
9.4
+
1.5
=
10.9
14
2.3
+
3.4
=
5.7
15
1.1
+
1.6
=
2.7