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소수점 1자리 덧셈

1
4.1
+
2.2
=
6.3
2
4.9
+
2.8
=
7.7
3
5.8
+
5.5
=
11.3
4
3.5
+
3.1
=
6.6
5
4.6
+
4.3
=
8.9
6
9.2
+
2.8
=
12
7
8.3
+
1.1
=
9.4
8
4.3
+
1.4
=
5.7
9
6.1
+
1.9
=
8
10
7.3
+
4.1
=
11.4
11
8.4
+
7.5
=
15.9
12
2.3
+
2.2
=
4.5
13
8.2
+
4.4
=
12.6
14
9.5
+
8.7
=
18.2
15
2.3
+
3.5
=
5.8