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소수점 1자리 덧셈

1
4.5
+
1.2
=
5.7
2
9.1
+
8.2
=
17.3
3
8.2
+
1.2
=
9.4
4
6.7
+
1.2
=
7.9
5
8.2
+
2.5
=
10.7
6
3.8
+
4.5
=
8.3
7
9.2
+
5.9
=
15.1
8
6.1
+
7.4
=
13.5
9
1.1
+
7.4
=
8.5
10
4.8
+
1.4
=
6.2
11
6.2
+
4.6
=
10.8
12
1.4
+
3.1
=
4.5
13
5.3
+
2.1
=
7.4
14
6.2
+
1.4
=
7.6
15
1.6
+
5.3
=
6.9