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소수점 1자리 덧셈

1
4.5
+
7.5
=
12
2
3.4
+
2.8
=
6.2
3
9.5
+
3.8
=
13.3
4
5.1
+
6.1
=
11.2
5
2.7
+
2.3
=
5
6
1.6
+
6.5
=
8.1
7
7.5
+
4.5
=
12
8
3.1
+
9.1
=
12.2
9
4.3
+
1.5
=
5.8
10
7.8
+
2.7
=
10.5
11
5.3
+
7.6
=
12.9
12
1.3
+
3.9
=
5.2
13
6.9
+
2.2
=
9.1
14
1.8
+
5.3
=
7.1
15
7.1
+
5.5
=
12.6