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소수점 1자리 덧셈

1
4.5
+
7.6
=
12.1
2
8.2
+
8.4
=
16.6
3
8.4
+
3.2
=
11.6
4
1.1
+
6.7
=
7.8
5
2.8
+
3.5
=
6.3
6
2.6
+
6.3
=
8.9
7
9.2
+
2.3
=
11.5
8
5.2
+
8.3
=
13.5
9
1.7
+
4.2
=
5.9
10
6.1
+
6.2
=
12.3
11
4.2
+
5.4
=
9.6
12
5.3
+
2.5
=
7.8
13
2.1
+
6.3
=
8.4
14
3.2
+
5.6
=
8.8
15
4.6
+
2.7
=
7.3