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소수점 1자리 덧셈

1
2.8
+
7.5
=
10.3
2
5.9
+
5.1
=
11
3
4.7
+
5.1
=
9.8
4
4.7
+
1.2
=
5.9
5
2.4
+
7.5
=
9.9
6
4.8
+
3.4
=
8.2
7
3.3
+
9.4
=
12.7
8
1.4
+
4.3
=
5.7
9
9.1
+
7.5
=
16.6
10
6.1
+
5.8
=
11.9
11
4.2
+
4.2
=
8.4
12
2.4
+
3.8
=
6.2
13
6.4
+
2.5
=
8.9
14
5.6
+
6.1
=
11.7
15
5.4
+
4.9
=
10.3