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소수점 1자리 덧셈

1
3.9
+
5.5
=
9.4
2
6.2
+
4.5
=
10.7
3
4.6
+
4.3
=
8.9
4
4.3
+
6.7
=
11
5
4.2
+
5.3
=
9.5
6
8.1
+
3.6
=
11.7
7
6.3
+
8.3
=
14.6
8
6.4
+
6.4
=
12.8
9
5.6
+
2.4
=
8
10
1.5
+
2.7
=
4.2
11
9.2
+
1.2
=
10.4
12
1.3
+
8.5
=
9.8
13
4.3
+
1.1
=
5.4
14
8.3
+
8.6
=
16.9
15
3.4
+
3.1
=
6.5