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소수점 1자리 덧셈

1
2.8
+
6.2
=
9
2
9.5
+
1.3
=
10.8
3
5.2
+
2.5
=
7.7
4
1.7
+
5.2
=
6.9
5
9.2
+
2.4
=
11.6
6
4.6
+
9.5
=
14.1
7
3.8
+
2.5
=
6.3
8
9.9
+
7.5
=
17.4
9
3.1
+
4.5
=
7.6
10
9.3
+
3.7
=
13
11
5.1
+
9.1
=
14.2
12
9.8
+
3.7
=
13.5
13
1.6
+
1.7
=
3.3
14
1.2
+
7.3
=
8.5
15
1.5
+
1.9
=
3.4