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소수점 1자리 덧셈

1
2.8
+
6.1
=
8.9
2
3.1
+
3.1
=
6.2
3
1.6
+
1.4
=
3
4
4.9
+
2.9
=
7.8
5
9.5
+
1.3
=
10.8
6
3.1
+
9.4
=
12.5
7
6.3
+
4.9
=
11.2
8
6.3
+
5.5
=
11.8
9
1.4
+
2.4
=
3.8
10
6.1
+
7.3
=
13.4
11
3.9
+
6.8
=
10.7
12
6.3
+
5.7
=
12
13
2.6
+
9.2
=
11.8
14
4.5
+
3.2
=
7.7
15
6.4
+
2.7
=
9.1