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소수점 1자리 덧셈

1
1.8
+
7.1
=
8.9
2
4.2
+
2.4
=
6.6
3
4.4
+
8.2
=
12.6
4
5.6
+
3.3
=
8.9
5
6.2
+
2.7
=
8.9
6
5.6
+
3.8
=
9.4
7
2.3
+
4.7
=
7
8
8.5
+
3.4
=
11.9
9
4.3
+
6.9
=
11.2
10
7.5
+
3.6
=
11.1
11
2.1
+
8.6
=
10.7
12
1.7
+
2.3
=
4
13
6.4
+
4.2
=
10.6
14
5.5
+
4.1
=
9.6
15
5.5
+
1.4
=
6.9