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소수점 1자리 덧셈

1
4.6
+
4.5
=
9.1
2
4.1
+
4.5
=
8.6
3
5.4
+
2.4
=
7.8
4
4.4
+
7.9
=
12.3
5
5.2
+
8.2
=
13.4
6
7.1
+
4.3
=
11.4
7
6.1
+
6.5
=
12.6
8
1.6
+
2.3
=
3.9
9
6.4
+
6.6
=
13
10
4.4
+
3.4
=
7.8
11
2.5
+
7.7
=
10.2
12
3.1
+
5.3
=
8.4
13
9.3
+
2.2
=
11.5
14
3.1
+
8.7
=
11.8
15
6.1
+
9.3
=
15.4