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소수점 1자리 덧셈

1
5.7
+
6.3
=
12
2
6.7
+
5.9
=
12.6
3
1.1
+
2.5
=
3.6
4
8.8
+
6.6
=
15.4
5
8.2
+
2.8
=
11
6
2.1
+
1.1
=
3.2
7
1.1
+
3.3
=
4.4
8
8.2
+
2.4
=
10.6
9
5.5
+
3.3
=
8.8
10
7.5
+
6.1
=
13.6
11
5.3
+
5.2
=
10.5
12
5.7
+
5.4
=
11.1
13
9.6
+
3.2
=
12.8
14
3.3
+
1.4
=
4.7
15
1.3
+
4.6
=
5.9