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소수점 1자리 덧셈

1
1.2
+
8.5
=
9.7
2
9.4
+
1.3
=
10.7
3
3.4
+
9.3
=
12.7
4
3.5
+
1.3
=
4.8
5
2.4
+
3.2
=
5.6
6
5.1
+
4.4
=
9.5
7
2.5
+
3.7
=
6.2
8
1.5
+
4.7
=
6.2
9
5.3
+
5.2
=
10.5
10
6.1
+
2.4
=
8.5
11
4.7
+
4.3
=
9
12
6.5
+
1.5
=
8
13
4.5
+
7.2
=
11.7
14
3.6
+
3.1
=
6.7
15
2.9
+
5.5
=
8.4