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소수점 1자리 덧셈

1
4.5
+
8.2
=
12.7
2
5.5
+
4.8
=
10.3
3
9.3
+
3.4
=
12.7
4
1.5
+
1.5
=
3
5
4.9
+
5.9
=
10.8
6
4.6
+
8.2
=
12.8
7
9.9
+
3.5
=
13.4
8
6.1
+
2.3
=
8.4
9
6.3
+
4.2
=
10.5
10
2.1
+
2.2
=
4.3
11
3.4
+
1.9
=
5.3
12
5.7
+
6.1
=
11.8
13
9.4
+
7.5
=
16.9
14
1.8
+
2.1
=
3.9
15
2.1
+
1.5
=
3.6