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소수점 1자리 덧셈

1
4.4
+
7.2
=
11.6
2
9.2
+
3.5
=
12.7
3
2.5
+
1.5
=
4
4
3.3
+
5.3
=
8.6
5
4.3
+
3.4
=
7.7
6
4.4
+
4.3
=
8.7
7
4.7
+
3.7
=
8.4
8
5.5
+
3.4
=
8.9
9
4.2
+
8.2
=
12.4
10
6.3
+
1.3
=
7.6
11
1.1
+
2.3
=
3.4
12
3.5
+
6.4
=
9.9
13
2.5
+
8.2
=
10.7
14
8.1
+
1.5
=
9.6
15
3.5
+
1.3
=
4.8