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소수점 1자리 덧셈

1
2.8
+
6.6
=
9.4
2
2.2
+
5.5
=
7.7
3
6.6
+
6.3
=
12.9
4
6.1
+
1.5
=
7.6
5
4.3
+
3.8
=
8.1
6
2.3
+
1.4
=
3.7
7
2.3
+
8.8
=
11.1
8
5.3
+
5.6
=
10.9
9
8.4
+
3.2
=
11.6
10
7.5
+
5.8
=
13.3
11
8.3
+
5.2
=
13.5
12
4.5
+
1.9
=
6.4
13
9.4
+
2.7
=
12.1
14
3.7
+
8.5
=
12.2
15
2.7
+
4.4
=
7.1