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소수점 1자리 덧셈

1
4.4
+
4.1
=
8.5
2
3.1
+
7.7
=
10.8
3
1.3
+
2.2
=
3.5
4
4.5
+
3.3
=
7.8
5
9.1
+
1.5
=
10.6
6
2.8
+
1.1
=
3.9
7
4.2
+
4.3
=
8.5
8
9.5
+
3.3
=
12.8
9
2.5
+
4.4
=
6.9
10
3.3
+
9.2
=
12.5
11
4.5
+
1.3
=
5.8
12
2.3
+
3.8
=
6.1
13
7.1
+
8.6
=
15.7
14
1.2
+
9.1
=
10.3
15
3.6
+
5.5
=
9.1