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소수점 1자리 덧셈

1
4.7
+
3.2
=
7.9
2
4.5
+
5.1
=
9.6
3
8.1
+
4.1
=
12.2
4
2.2
+
7.3
=
9.5
5
3.2
+
3.9
=
7.1
6
3.3
+
5.9
=
9.2
7
5.1
+
2.3
=
7.4
8
2.3
+
4.4
=
6.7
9
6.7
+
8.2
=
14.9
10
4.4
+
4.4
=
8.8
11
7.2
+
3.7
=
10.9
12
6.2
+
4.5
=
10.7
13
8.1
+
9.2
=
17.3
14
8.2
+
3.8
=
12
15
7.1
+
3.4
=
10.5